A Colonel in the Ground Self-Defense Force with an IQ of 250. She is assigned to be Mao-chan's homeroom teacher in order to watch over her for her (Mao's) grandfather who she is madly in love with. She is revealed to be the striking image of Rikushiro's late wife, Kunie Onigawara. Despite her better judgement, she will do anything for Rikushiro if asked (and might regret the decision later). As she's pulling double duty with being the United Defense Force's commanding officer and teacher.