Voiced by: Sanae Kobayashi
Satsuki’s younger sister and Aoi's aunt. Nagisa is the manager of a tabing-dagat house known as “Ocean House.” She asks for Satsuki and her employees to come and work at her tabing-dagat house during the summer since her tindahan is not as popular 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 tabing-dagat house to become madami masculine.She is really awsome and talented.She know how to control her cousin like a true sister
