{"id":7640,"date":"2026-08-20T15:48:26","date_gmt":"2026-08-20T06:48:26","guid":{"rendered":"https:\/\/alive-project.com\/en\/streamer-magazine\/?p=7640"},"modified":"2026-08-20T15:48:27","modified_gmt":"2026-08-20T06:48:27","slug":"18896","status":"publish","type":"post","link":"https:\/\/alive-project.com\/en\/streamer-magazine\/article\/18896\/","title":{"rendered":"Nijisanji&#8217;s Shichijigen Seitokai! Movie Soundtrack &#8216;Shichijigen Kairo&#8217; Out November 11, Musical Live at Pia Arena MM in January 2027"},"content":{"rendered":"<p><a href=\"https:\/\/www.anycolor.co.jp\/\">ANYCOLOR<\/a> has announced that the popular <a href=\"https:\/\/www.nijisanji.jp\/\">Nijisanji<\/a> VTuber unit &#8220;Shichijigen Seitokai!&#8221; will release their theatrical movie soundtrack &#8220;Shichijigen Kairo&#8221; on November 11, 2026. Additionally, a musical live performance has been confirmed for January 23, 2027 at Pia Arena MM.<\/p>\n<div class=\"wp-block-group has-background\" style=\"background-color:#fffde6;border-radius:1rem;padding:1.5rem 1.75rem;margin-block:1.5rem;\">\n<p style=\"font-weight:700;font-size:16px;color:#00649A;margin:0 0 0.85rem;\">Key Points<\/p>\n<ul style=\"margin:0;padding-left:1.2rem;line-height:1.9;\">\n<li><strong>Soundtrack Release:<\/strong> &#8220;Shichijigen Kairo&#8221; drops on November 11, 2026, featuring 8 brand-new tracks plus 1 arrangement for a total of 9 songs<\/li>\n<li><strong>Three Editions:<\/strong> First-press Limited Edition A (\u00a58,580), B (\u00a56,050), and Standard Edition (\u00a53,300)<\/li>\n<li><strong>Live Performance:<\/strong> Musical live at Pia Arena MM (approx. 10,000 capacity) on January 23, 2027<\/li>\n<li><strong>Priority Lottery:<\/strong> First-press CDs include a serial code for ticket priority lottery<\/li>\n<li><strong>Members:<\/strong> Kanae, Higuchi Kaede, Saegusa Akina, Ryushen, Leos Vincent, and Suo Sango \u2014 6 performers<\/li>\n<\/ul>\n<\/div>\n<h3 class=\"wp-block-heading\">Soundtrack &#8216;Shichijigen Kairo&#8217; Track Listing<\/h3>\n<p>&#8220;Shichijigen Kairo&#8221; is the original soundtrack for &#8220;Shichijigen Seitokai! The Movie ~Together Forever Grand Operation!~&#8221;. It features 8 newly composed tracks along with &#8220;SEVEN-TOGETHER!&#8221;, a Broadway-style arrangement of the existing song &#8220;SEVEN-RESPECT!&#8221;, for a total of 9 songs.<\/p>\n<p>The First-press Limited Edition A includes a Blu-ray with the bonus video &#8220;Seitokai, Let Us Handle It! ~Let&#8217;s Go on a Field Trip~&#8221; and a replica canvas-style card. The First-press Limited Edition B comes with a bonus CD of remastered previously unreleased songs and a &#8220;Shichijigen Seitokai, Activities Begin!&#8221; replica profile sheet in a deluxe package.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual.jpg\" alt=\"Shichijigen Seitokai! Soundtrack Shichijigen Kairo Key Visual\" class=\"wp-image-7634\" srcset=\"https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual.jpg 1200w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-300x169.jpg 300w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-1024x576.jpg 1024w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-768x432.jpg 768w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-744x419.jpg 744w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-360x203.jpg 360w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-720x406.jpg 720w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-780x439.jpg 780w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-169x95.jpg 169w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-ost-key-visual-338x190.jpg 338w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h3 class=\"wp-block-heading\">Retailer-Exclusive Bonuses and Pre-Order Information<\/h3>\n<p>The <a href=\"https:\/\/shop.nijisanji.jp\/TAG_1002\">Nijisanji Official Store<\/a> offers an acrylic stand (paid bonus) and a replica handwritten comment card (free bonus), plus an early pre-order bonus of an another jacket photo card for orders placed by September 9. Amazon offers a mega jacket, <a href=\"https:\/\/www.animate-onlineshop.jp\/pn\/pd\/3557667\/-\">Animate<\/a> offers a set of 6 aurora stickers, and <a href=\"https:\/\/www.gamers.co.jp\/pn\/pd\/10922674\/\">Gamers<\/a> offers square tin badges, with different bonuses available at each retailer.<\/p>\n<p>Pre-orders opened on August 19, 2026 at 21:00 at CD retailers nationwide. All first-press editions across the three formats include a serial code for the musical live ticket priority lottery.<\/p>\n<h3 class=\"wp-block-heading\">Musical Live at Pia Arena MM<\/h3>\n<p>On January 23, 2027 (Saturday), the &#8220;Shichijigen Seitokai! The Movie ~Together Forever Grand Operation!~&#8221; musical live will be held at Yokohama&#8217;s large-scale venue <a href=\"https:\/\/pia-arena-mm.jp\/\">Pia Arena MM<\/a> (approximately 10,000 capacity). Doors open at 17:00 with the show starting at 18:00. Live viewing options are also being considered, with details to be announced on <a href=\"https:\/\/x.com\/nijisanji_app\">Nijisanji&#8217;s official X<\/a>.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm.jpg\" alt=\"Shichijigen Seitokai! The Movie Pia Arena MM Live Visual\" class=\"wp-image-7635\" srcset=\"https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm.jpg 1200w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-300x169.jpg 300w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-1024x576.jpg 1024w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-768x432.jpg 768w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-744x419.jpg 744w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-360x203.jpg 360w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-720x406.jpg 720w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-780x439.jpg 780w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-169x95.jpg 169w, https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-live-pia-arena-mm-338x190.jpg 338w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h3 class=\"wp-block-heading\">Release Events Confirmed<\/h3>\n<p>To celebrate the soundtrack release, talk-style release events will be held in Tokyo on February 13, 2027 (Saturday). Part 1 (from 13:00) targets Tower Records purchasers, while Part 2 (from 16:00) targets Animate purchasers, both operating on a lottery invitation system.<\/p>\n<h3 class=\"wp-block-heading\">Future Developments<\/h3>\n<p>Shichijigen Seitokai! consists of six members \u2014 Kanae, Higuchi Kaede, Saegusa Akina, Ryushen, Leos Vincent, and Suo Sango \u2014 who stream content every Wednesday. The media mix strategy expanding from the theatrical movie to a soundtrack and then to a 10,000-capacity musical live demonstrates the unit&#8217;s growth as a VTuber IP. Details on the ticket priority lottery and additional information will be updated on the <a href=\"https:\/\/www.nijisanji.jp\/events\/seitokai_07_daisakusen\">special website<\/a>.<\/p>\n<h3 class=\"wp-block-heading\">Commentary and Outlook<\/h3>\n<p>A VTuber unit releasing a theatrical movie soundtrack and then holding a musical live at a major 10,000-capacity venue like Pia Arena MM represents a significant milestone in the maturation of VTuber content as intellectual property. Shichijigen Seitokai! has entered a new phase with this cross-media expansion spanning video, music, and live performance.<\/p>\n<p>Source: <a href=\"https:\/\/prtimes.jp\/main\/html\/rd\/p\/000001604.000030865.html\">PR TIMES<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Nijisanji&#8217;s Shichijigen Seitokai! releases movie OST &#8220;Shichijigen Kairo&#8221; on Nov 11 and holds a 10,000-person live at Pia Arena MM in Jan 2027.<br \/>\n   \u306b\u3058\u3055\u3093\u3058\u300c\u4e03\u6b21\u5143\u751f\u5f92\u4f1a\uff01\u300d\u304c\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u300e\u4e03\u6b21\u5143\u56de\u5eca\u300f\u309211\u670811\u65e5\u767a\u58f2\u30012027\u5e741\u6708\u306b\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u30671\u4e07\u4eba\u898f\u6a21\u306e\u30e9\u30a4\u30d6\u958b\u50ac\u3002<\/p>\n<p>2. Shichijigen Seitokai!&#8217;s theatrical soundtrack drops November 11 in three editions, with a musical live at Pia Arena MM on January 23, 2027.<br \/>\n   \u4e03\u6b21\u5143\u751f\u5f92\u4f1a\uff01\u306e\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u304c3\u5f62\u614b\u306711\u670811\u65e5\u767a\u58f2\u30012027\u5e741\u670823\u65e5\u306b\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u3067\u30df\u30e5\u30fc\u30b8\u30ab\u30eb\u30e9\u30a4\u30d6\u958b\u50ac\u3002<\/p>\n<p>3. Six Nijisanji VTubers release OST &#8220;Shichijigen Kairo&#8221; for their movie, followed by a 10,000-seat concert at Yokohama&#8217;s Pia Arena MM.<br \/>\n   \u306b\u3058\u3055\u3093\u30586\u540d\u304c\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u300e\u4e03\u6b21\u5143\u56de\u5eca\u300f\u3092\u767a\u58f2\u3001\u6a2a\u6d5c\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u30671\u4e07\u4eba\u898f\u6a21\u306e\u30b3\u30f3\u30b5\u30fc\u30c8\u3082\u3002<\/p>\n","protected":false},"author":2,"featured_media":7633,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"audition_thumb_url":"","audition_description":"","audition_editor_chief_comment":"","audition_organizer":"","audition_period":"","audition_deadline":"","audition_status":"","audition_recruitment_count":"","audition_selection_flow":"","audition_company_overview":"","audition_official_site":"","audition_sns_x":"","audition_sns_youtube":"","audition_apply_url":"","audition_official_url":"","audition_is_pr":"","audition_source":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-7640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nijisanji&#039;s Shichijigen Seitokai! Movie Soundtrack &#039;Shichijigen Kairo&#039; Out November 11, Musical Live at Pia Arena MM in January 2027 | Streamer Magazine<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alive-project.com\/en\/streamer-magazine\/article\/18896\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nijisanji&#039;s Shichijigen Seitokai! Movie Soundtrack &#039;Shichijigen Kairo&#039; Out November 11, Musical Live at Pia Arena MM in January 2027 | Streamer Magazine\" \/>\n<meta property=\"og:description\" content=\"1. Nijisanji&#039;s Shichijigen Seitokai! releases movie OST &quot;Shichijigen Kairo&quot; on Nov 11 and holds a 10,000-person live at Pia Arena MM in Jan 2027.  \u306b\u3058\u3055\u3093\u3058\u300c\u4e03\u6b21\u5143\u751f\u5f92\u4f1a\uff01\u300d\u304c\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u300e\u4e03\u6b21\u5143\u56de\u5eca\u300f\u309211\u670811\u65e5\u767a\u58f2\u30012027\u5e741\u6708\u306b\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u30671\u4e07\u4eba\u898f\u6a21\u306e\u30e9\u30a4\u30d6\u958b\u50ac\u3002 2. Shichijigen Seitokai!&#039;s theatrical soundtrack drops November 11 in three editions, with a musical live at Pia Arena MM on January 23, 2027.  \u4e03\u6b21\u5143\u751f\u5f92\u4f1a\uff01\u306e\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u304c3\u5f62\u614b\u306711\u670811\u65e5\u767a\u58f2\u30012027\u5e741\u670823\u65e5\u306b\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u3067\u30df\u30e5\u30fc\u30b8\u30ab\u30eb\u30e9\u30a4\u30d6\u958b\u50ac\u3002 3. Six Nijisanji VTubers release OST &quot;Shichijigen Kairo&quot; for their movie, followed by a 10,000-seat concert at Yokohama&#039;s Pia Arena MM.  \u306b\u3058\u3055\u3093\u30586\u540d\u304c\u5287\u5834\u7248\u30b5\u30f3\u30c8\u30e9\u300e\u4e03\u6b21\u5143\u56de\u5eca\u300f\u3092\u767a\u58f2\u3001\u6a2a\u6d5c\u3074\u3042\u30a2\u30ea\u30fc\u30caMM\u30671\u4e07\u4eba\u898f\u6a21\u306e\u30b3\u30f3\u30b5\u30fc\u30c8\u3082\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/alive-project.com\/en\/streamer-magazine\/article\/18896\/\" \/>\n<meta property=\"og:site_name\" content=\"Streamer Magazine\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-20T06:48:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-20T06:48:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/streamer-magazine-en.lolipop.io\/wp-content\/uploads\/2026\/08\/seitokai07-shichijigen-kairo-ogp.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Streamer Magazine Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Streamer Magazine Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"9\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/alive-project.com\\\/en\\\/streamer-magazine\\\/article\\\/18896\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/alive-project.com\\\/en\\\/streamer-magazine\\\/article\\\/18896\\\/\"},\"author\":{\"name\":\"Streamer Magazine Team\",\"@id\":\"https:\\\/\\\/alive-project.com\\\/en\\\/streamer-magazine\\\/#\\\/schema\\\/person\\\/5f81bbaf02a240ab7ddfc2a906e7c855\"},\"headline\":\"Nijisanji&#8217;s Shichijigen Seitokai! 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