RuuMi Master Pre-Registration Starts on April 24 Ahead of 2026 Summer Global Release

bilibili has begun pre-registration for its mobile monster-capture RPG RuuMi Master on April 24, 2026. Featuring hand-drawn “moving picture book” style graphics, the game lets players catch and train hundreds of “RuuMi,” build their own home space, and includes mini-games, with a global release planned for summer 2026.