{"id":625,"date":"2026-05-27T21:56:18","date_gmt":"2026-05-27T13:56:18","guid":{"rendered":"https:\/\/yonniverse.com\/qwer-siyeon-magenta-south-korea-subway-support-advertisement-gangnam-gu-office-station-cm-board\/"},"modified":"2026-05-29T07:54:30","modified_gmt":"2026-05-28T23:54:30","slug":"qwer_cmboard","status":"publish","type":"post","link":"https:\/\/yonniverse.com\/en\/qwer_cmboard\/","title":{"rendered":"QWER Siyeon &amp; Magenta South Korea Subway Fan Support Ad | Gangnam-gu Office Station CM Board"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">We were recently honored to participate in and assist with the placement of CM Board birthday support advertisements for Siyeon and Magenta of the South Korean girl group QWER in the Seoul Metropolitan Subway.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This advertisement was placed at Gangnam-gu Office Station, a popular transportation hub in Seoul. Due to its proximity to the Gangnam commercial district and steady foot traffic, it has consistently been one of the most popular stations for South Korean subway advertisements and birthday support ads.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a2077b4f2dae&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a2077b4f2dae\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449-1024x768.jpg\" alt=\"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support\" class=\"wp-image-509\" srcset=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449-1024x768.jpg 1024w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449-300x225.jpg 300w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449-768x576.jpg 768w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449.jpg 1144w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">CM Board is a vertical digital screen medium. Compared to other media in the Gangnam area, the entry threshold for CM Board is relatively accessible, making it one of the most popular and cost-effective advertising media.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6a2077b4f2ffb&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a2077b4f33a0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a2077b4f33a0\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"508\" src=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_224406427-1024x576.jpg\" alt=\"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support\" class=\"wp-image-508\" srcset=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_224406427-1024x576.jpg 1024w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_224406427-300x169.jpg 300w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_224406427-768x432.jpg 768w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_224406427.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a2077b4f3807&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a2077b4f3807\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"514\" src=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_02-1024x576.jpg\" alt=\"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support\" class=\"wp-image-514\" srcset=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_02-1024x576.jpg 1024w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_02-300x169.jpg 300w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_02-768x432.jpg 768w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_02.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">If you wish to increase exposure or prefer not to use a rotation format, you may also choose to place a CM Board light box advertisement. (Positioned to the left of the pillar in the image below)<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a2077b50050e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a2077b50050e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"713\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449_02-713x1024.jpg\" alt=\"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support\" class=\"wp-image-511\" srcset=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449_02-713x1024.jpg 713w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449_02-209x300.jpg 209w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449_02-768x1104.jpg 768w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223953449_02.jpg 1002w\" sizes=\"auto, (max-width: 713px) 100vw, 713px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Want to know the detailed specifications of CM Board, such as the daily rotation frequency? Please refer to <a href=\"https:\/\/yonniverse.com\/en\/koreas-top-low-budget-advertising-choice-the-complete-guide-to-cm-board-digital-ads\/\" type=\"link\" id=\"https:\/\/yonniverse.com\/en\/cmboard\" target=\"_blank\" rel=\"noreferrer noopener\">Korea\u2019s Top Low-Budget Advertising Choice: The Complete Guide to CM Board Digital Ads<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc Support Advertisement Execution Details<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siyeon Support Period: May 11, 2026 \u2013 May 25, 2026<\/li>\n\n\n\n<li>Magenta Support Period: May 24, 2026 \u2013 June 06, 2026<\/li>\n\n\n\n<li>Advertising Media Type: Subway CM Board (Digital Advertisement)<\/li>\n\n\n\n<li>Location: Seoul Subway Line 7, Gangnam-gu Office Station, Basement Level 2, CM Board No. 2<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/DYwq6i_PTcg\/?utm_source=ig_embed&#038;utm_campaign=loading\" data-instgrm-version=\"14\" style=\"  background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/DYwq6i_PTcg\/?utm_source=ig_embed&#038;utm_campaign=loading\" style=\"  background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\"> <div style=\"  display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\"  background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\"  background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewbox=\"0 0 60 60\" version=\"1.1\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\"  color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">View this post on Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\"  background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\"  width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\"  width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\"  background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\"  width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\"  background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\"  background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\"  color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/DYwq6i_PTcg\/?utm_source=ig_embed&#038;utm_campaign=loading\" style=\"  color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\">A post shared by Yonnie \uc694\ub2c8 \ud83c\uddf0\ud83c\uddf7 South Korea Travel (@yonnielee)<\/a><\/p><\/div><\/blockquote>\n<script async=\"\" src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\uddfa\ufe0f Advertisement Location Guide<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To help fans quickly find the advertisement location, please refer to the following arrival information:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Location: Line 7, Gangnam-gu Office Station, Basement Level 2 (B2)<\/li>\n\n\n\n<li>Recommended Train Car Exit Positions:\n<ul class=\"wp-block-list\">\n<li>Toward Bupyeong-gu Office: Exit near door 2-1<\/li>\n\n\n\n<li>Toward Jangam: Exit near door 7-4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>This CM Board is located in the <strong><span style=\"text-decoration: underline;\">non-paid area<\/span><\/strong> (outside the gates). After getting off the train, simply follow the stairs next to the corresponding door and exit the gates to reach it easily.<\/em><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a2077b500ed4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a2077b500ed4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_03-1024x768.jpg\" alt=\"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support\" class=\"wp-image-515\" srcset=\"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_03-1024x768.jpg 1024w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_03-300x225.jpg 300w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_03-768x576.jpg 768w, https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/KakaoTalk_20260527_223800012_03.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce9 About Yonniverse South Korea Advertising Agency Services<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Yonniverse provides one-stop South Korean outdoor advertising (OOH) agency services for fan groups and corporate brands worldwide, including Hong Kong and the Greater China region. Whether it is subway light boxes, CM Boards, outdoor LED video walls, or bus wraps and bus shelter advertisements, we can assist you in easily completing South Korean support advertisement placements from overseas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Want to place a similar South Korean subway advertisement?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please feel free to contact us via Instagram DM (<a href=\"https:\/\/www.instagram.com\/yonniverse\/\">@Yonniverse<\/a>) or email (<a href=\"mailto:yonniverse.l@gmail.com\">yonniverse.l@gmail.com<\/a>) to inquire about the latest schedules, media recommendations, and quotation information.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We were recently honored to participate in and assist with the placement of CM Board birthday support advertisements for Siyeon and Magenta of the South Korean girl group QWER in the Seoul Metropolitan Subway. This advertisement was placed at Gangnam-gu Office Station, a popular transportation hub in Seoul. Due to its proximity to the Gangnam [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,27,28],"tags":[40,39,36,35,31,30,38,32,33,34,37],"class_list":["post-625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advertising-cases","category-korean-advertising","category-subway-advertising","tag-birthday-support","tag-magenta","tag-qwer","tag-siyeon","tag-south-korea","tag-south-korea-advertising","tag-south-korea-bus-advertisement","tag-south-korea-outdoor-advertisement","tag-south-korea-subway-advertisement","tag-south-korea-support","tag-south-korea-support-advertisement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>QWER Siyeon &amp; Magenta South Korea Subway Fan Support Ad | Gangnam-gu Office Station CM Board - Yonniverse<\/title>\n<meta name=\"description\" content=\"We were recently honored to participate in and assist with the placement of CM Board birthday support advertisements for Siyeon and Magenta of the South Korean girl group QWER in the Seoul Metropolitan Subway. 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Due to its proximity to the Gangnam commercial district and steady foot traffic, it has consistently been one of the most popular stations for South Korean subway advertisements and birthday support ads.","breadcrumb":{"@id":"https:\/\/yonniverse.com\/en\/qwer_cmboard\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yonniverse.com\/en\/qwer_cmboard\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/yonniverse.com\/en\/qwer_cmboard\/#primaryimage","url":"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/blog-cover-\u7c21\u5831-1.jpg","contentUrl":"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/blog-cover-\u7c21\u5831-1.jpg","width":1920,"height":1080,"caption":"South Korea Advertising, South Korea, South Korea Subway Advertisement, South Korea Outdoor Advertisement, South Korea Bus Advertisement, South Korea Bus Advertisement, South Korea Support, South Korea Support Advertisement, QWER, SIYEON, MAGENTA, Birthday Support"},{"@type":"BreadcrumbList","@id":"https:\/\/yonniverse.com\/en\/qwer_cmboard\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9801","item":"https:\/\/yonniverse.com\/en\/"},{"@type":"ListItem","position":2,"name":"QWER Siyeon &amp; Magenta South Korea Subway Fan Support Ad | Gangnam-gu Office Station CM Board"}]},{"@type":"WebSite","@id":"https:\/\/yonniverse.com\/en\/#website","url":"https:\/\/yonniverse.com\/en\/","name":"Yonniverse","description":"","publisher":{"@id":"https:\/\/yonniverse.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yonniverse.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/yonniverse.com\/en\/#organization","name":"Yonniverse","url":"https:\/\/yonniverse.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/yonniverse.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/yonniverse-logo-2-1.png","contentUrl":"https:\/\/yonniverse.com\/wp-content\/uploads\/2026\/05\/yonniverse-logo-2-1.png","width":563,"height":94,"caption":"Yonniverse"},"image":{"@id":"https:\/\/yonniverse.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/121034914314600","https:\/\/x.com\/yonniverse_hk","https:\/\/www.instagram.com\/yonniverse\/","https:\/\/www.instagram.com\/yonniverse.en\/"]},{"@type":"Person","@id":"https:\/\/yonniverse.com\/en\/#\/schema\/person\/8ca08f2ec721955359a3d3b93e1ddefe","name":"Yonniverse","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/32329bd6d4c3dc320f8dc0e8aebcf53578f70c90f6d35841cc35ba787ee1e804?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/32329bd6d4c3dc320f8dc0e8aebcf53578f70c90f6d35841cc35ba787ee1e804?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/32329bd6d4c3dc320f8dc0e8aebcf53578f70c90f6d35841cc35ba787ee1e804?s=96&d=mm&r=g","caption":"Yonniverse"},"sameAs":["https:\/\/yonniverse.com"],"url":"https:\/\/yonniverse.com\/en\/author\/yonniverse-lgmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/posts\/625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/comments?post=625"}],"version-history":[{"count":5,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/posts\/625\/revisions"}],"predecessor-version":[{"id":705,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/posts\/625\/revisions\/705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/media\/628"}],"wp:attachment":[{"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/media?parent=625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/categories?post=625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yonniverse.com\/en\/wp-json\/wp\/v2\/tags?post=625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}