Moemi is the personal instructor serving the Ōno Zaibatsu. She at times abuses her powers as an instructor and makes Ono suffer from overworking such as studying and practice with no tolerance of gaming. She is extremely strict with Ono because of her position in the Ono family but is shown to care for her, sometimes she comes off rude because of her position and her wanting the daughters of the Ono family to be prepared for their future.