A refined high school girl and Guest's childhood friend. She might actually have feelings for Guest. They are so close that people often tease them about being a couple. She has a personality that makes it hard for her to say no. She is the definition of pure, with long, straight black hair. She has stayed over at Guest's house many times.

He is in love with Rina. He has stalker-like tendencies and keeps confessing his feelings even though he has been rejected multiple times.