Oishi is a demon hunter and the successor to her father, who was also a demon hunter but got fired because he's terrible at it. She is the new student in the high school, where she has no idea how Earth customs even work. ability to shoot lasers out of her breasts. Oishi is quite oblivious to social situations, often responding with fighting and mistaking things for demons. She is also quite cheerful and caring, often asking people what's wrong she has two kunai's with hearts on the back