Mutsumi Otohime

Mutsumi Otohime (乙姫 むつみ, Otohime Mutsumi) A very sweet, very kind, scatter-brained girl who lives with her family on a small island off the coast near the main island of Okinawa west of its capital Naha. However, her family used to work at the Hinata House where, as children, she, Keitaro Urashima and Naru Narusegawa made a promise to one day attend Tokyo University together.