Rio Takase Gallery

Rio Takase is a central character from the arcade rhythm game O.N.G.E.K.I., developed by Sega. As a student at Kanadezaka Academy, Rio Takase frequently appears alongside her fellow Marching Pockets unit members, Akane Hoshizaki and Yuzu Fujisawa. Illustrations often highlight her signature blonde twintails, competitive personality, and school uniform within vibrant, music-themed settings.