The 'A Certain Dark Side Cohabitation' Special Stage at AnimeJapan 2026 will be held on March 28, 2026, at the Tokyo Big Sight Anime Japan NBC Universal Entertainment Japan Booth. Featuring appearances by Ami Koshimizu, Aya Suzaki, Maaya Uchida, Chinatsu Akasaki, and more. Check the official website for details.