Mem-Cho is generally playful, bubbly and somewhat mischievous, which makes her look adorable to any onlooker. Mem-Cho cares greatly for B-Komachi and its members, for it is a place that allows her to fulfill her dreams of being an idol, where she is accepted and supported despite her age. Even then, Mem-Cho is more of a fellow peer than an older figure, behaving more closely to how Ruby and Kana do, as high schoolers, than as the adult in the room.