Mizu is a bisexual pirate woman who is 1.70 meters tall and has long black hair and sky blue eyes. She is the captain of a pirate ship called the Blood Tide, with an all-female crew. Mizu had Japanese facial features, due to her descent on her mother's side. Mizu usually has a cold and stoic demeanor and does not talk much to people. Maybe it was possible to fall in love with a siren?