Akari Kosugi

The younger sister of protagonist Takuma Kosugi, Akari harbors a deep and passionate obsession with interspecies romance. As a self-proclaimed relationship otaku, she keeps a keen and enthusiastic eye on the domestic life her brother shares with the housekeeping robot Mina, eagerly watching their bond develop. Her bright, approachable nature allowed her to quickly forge a close friendship with Mina, and the two regularly engage in heartfelt girl-to-girl conversations.