Kazuki Kohori

Since the fall of her senior year in high school, Risa has been working in a restaurant kitchen, and she is a first-year high school student at an all-boys school. She is 158 cm tall, 2 cm taller than Ōtani, and weighs 48 kg. Her birthday is May 3rd, and her blood type is A.

She is also a fan of the same sea monk and always likes the cheerful and energetic Risa. At the graduation party of Maido Academy, she is confessed to by Abe and they start dating.