Character profile
Nagisa Tsuwamono
兵藤なぎさBiography
Nagisa Tsuwamono is Satsuki's 24-year-old younger sister, Aoi's aunt and manager of a beach house called Ocean House.
Story spoilers
Because business is slower than she wants, Nagisa asks Satsuki and her employees to work at the beach house during summer. She is also hard on Aoi's feminine presentation because Nagisa's older brother sent Aoi there hoping Aoi would become more masculine.
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