AI: The Somnium Files Mayumi 1 game Mayumi is a character from AI: The Somnium Files. Verified 22 Aug 2026 Appearances Games featuring Mayumi 86 AI: The Somnium Files 17 September 2019 Other characters in AI: The Somnium Files Full cast Hitomi Boss Aibo Hitomi Sagan BOSS Iris Aiba Pyuta Moma Iris Sagan Ota Matsushita Mayumi Matsushita
