Voiced by: Sanae Kobayashi
Satsuki’s younger sister and Aoi's aunt. Nagisa is the manager of a plage house known as “Ocean House.” She asks for Satsuki and her employees to come and work at her plage house during the summer since her boutique is not as populaire as she would like. Nagisa is somewhat tough on Aoi for trying to dress like a girl because her older brother sent Aoi to her plage house to become plus masculine.She is really awsome and talented.She know how to control her cousin like a true sister
