ANYCOLOR Inc. Nijisanji Liver “Mashiro Ka” to be adapted into a comic! Serialization to begin in Weekly Shonen Champion in January 2026

【ANYCOLOR Inc.】 Nijisanji live streamer Mashiro Kaya to have her own comic adaptation! Serialization begins in Weekly Shonen Champion in January 2026. ​
ANYCOLOR Co., Ltd. Press release: October 27, 2025 To Members of the Press Nijisanji live streamer Mashiro Kaya will be adapted into a comic! Serialization begins in Weekly Shonen Champion in January 2026.
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ANYCOLOR Inc. (Headquarters: Minato-ku, Tokyo; Representative Director: Riku Tazumi; hereinafter referred to as “the Company”) operates a VTuber / The virtual live streamer group Nijisanji is pleased to announce that the comic book adaptation of their live streamer Mashiro Kaya’s work, Mashiro-kun, will begin serialization in Weekly Shonen Champion (published by Akita Shoten Co., Ltd.) in January 2026. A Reiwa-era ghost story depicting Mashiroya’s famous horror stream from a viewer’s perspective Up-and-coming author nyo-n has written a new scary story based on the live stream Mashiroya, a Nijisanji live streamer who simply reads scary stories sent in by viewers, on her own YouTube channel! “I just took a quick look.” One day, I happened to come across Mashiroyao’s stream. Who would have thought it would turn out like that– This is an anthology-style horror film told from the viewer’s perspective. Original Concept: ANYCOLOR Inc. Supervision: Mashiroyao Manga/nyo-n “Mashiro-kun” teaser PV also released today To coincide with the release of information about this work, a teaser PV has been released on the official Nijisanji YouTube channel. https://youtu.be/rr2YIltjwAI https://img.youtube.com/vi/rr2YIltjwAI/sddefault.jpg
https://www.youtube.com/watch?v=rr2YIltjwAI “Mashiroji” profile
https://prcdn.freetls.fastly.net/release_image/30865/1331/30865-1331-2a30648b5624eb37f6c80d12e2431ac5-825×1000.png ◼️Liver name Mashiro Yao (pronounced: Mashiro Meme) ◼️Profile He has lost his memory in fragments. He wanders around late at night in search of urban legends, but he keeps getting captured by an organization and then escaping. ◼️List of Main Links Mashiro YouTube Channel: https://www.youtube.com/@MashiroMeme Mashiro X:
https://x.com/mashiro2434 Nijisanji Official Website Mashiro Yao (TALENTS page): https://www.nijisanji.jp/talents/l/meme-mashiro Nijisanji Store Mashiro Yao Related Merchandise:
https://shop.nijisanji.jp/1102 New information will be updated on the official SNS accounts listed below. ・Nijisanji Official X:
https://x.com/nijisanji_app ・Weekly Shonen Champion Editorial Department Official X: https://x.com/Weekly_Champion
https://prcdn.freetls.fastly.net/release_image/30865/1331/30865-1331-a5dba7e434a99849563506529016ea27-1950×486.png [About the Nijisanji Project] The “Nijisanji Project” is a
VTuber/Virtual Liver project featuring a diverse range of influencers. Its goal is to accelerate the next generation of entertainment through various events, merchandise and digital content sales, music production, and more. Currently, approximately 150 affiliated live streamers are making the most of their individual personalities and active on video streaming platforms such as YouTube. Official website:https://www.nijisanji.jp X:https://x.com/nijisanji_app YouTube:https://www.youtube.com/c/nijisanji Instagram:
https://www.instagram.com/nijisanji_official TikTok:
https://www.tiktok.com/@nijisanji_official bilibili:
https://space.bilibili.com/410484677 Nijisanji Official Store: https://shop.nijisanji.jp Nijisanji FAN CLUB:
https://www.nijisanji.jp/fanclubs
https://prcdn.freetls.fastly.net/release_image/30865/1331/30865-1331-12998b40e6242e4758d4f30fc9789312-1000×751.png [About ANYCOLOR Inc.] NEXT ENTERTAINMENT FACTORY – “A magical, new experience.” ANYCOLOR Inc. is an entertainment startup founded on May 2, 2017. As a pioneer in a new era where the “entertainment economy” is accelerating, we will bring magic to the daily lives of people around the world. Corporate website: https://www.anycolor.co.jp Latest information: https://www.anycolor.co.jp/news Recruitment information: https://www.anycolor.co.jp/recruit Web magazine:
https://magazine.anycolor.co.jp X:https://x.com/ANYCOLOR_Inc YouTube: https://www.youtube.com/c/anycolor_inc ■ Contact for individual and corporate inquiries regarding this matter ANYCOLOR Inc. corporate website Inquiry form https://www.anycolor.co.jp/contact ■ Contact for interview requests regarding this matter ANYCOLOR Inc. Public Relations Email: pr@anycolor.co.jp ■ Company Overview Company Name: ANYCOLOR Inc. Headquarters: Midtown East 11F, 9-7-2 Akasaka, Minato-ku, Tokyo Representative: Representative Director and CEO Riku Tagami
https://prcdn.freetls.fastly.net/release_image/30865/1331/30865-1331-1b54d70587091b57889f5301de96d921-1186×338.png [About Akita Shoten] Akita Shoten Co., Ltd. Representative:
Representative Director and President Tokuji Yamaguchi Address: 2-28-8 Honkomagome, Bunkyo-ku, Tokyo 113-0021 Bunkyo Green Court Center Office, 18th floor Established: August 10, 1948 Business: Magazines, books, comics, paperbacks, children’s books, media mixes, etc. Number of employees: Approximately 160 https://www.akitashoten.co.jp/ Akita Shoten: https://www.akitashoten.co.jp/ Weekly Shonen Champion: https://www.akitashoten.co.jp/w-champion Weekly Shonen Champion Editorial Department Official X: https://x.com/Weekly_Champion