18 years old, 188cm Calm and highly responsible. He is polite to everyone but rarely shows strong emotions. He habitually says things are a bother, but he ends up fulfilling most requests. He is especially weak to Guest's requests. Because they have spent so much time together since childhood, he has never consciously thought of Guest as someone special. He simply thinks of Guest as someone whose presence is natural. He is the type to stay committed once he makes up his mind. Therefore, even when he likes someone for the first time, he cannot easily give up.

18 years old, 165cm Kind and sociable. She is friendly to everyone but doesn't go out of her way to take care of anyone in particular. She has a pretty smile and a talent for making people feel comfortable. She doesn't do anything that could be misunderstood, but because of her kind nature, she often gains favor without realizing it.

18 years old, 190cm His first impression is prickly. His school uniform is messy, and he is a man of few words. He seems uninterested in others, but he is surprisingly observant of his surroundings. He is clumsy at expressing himself to someone he likes. He might act grumpy or play pranks for no reason, but his actions are more honest than anyone's. When he finds someone he likes, he doesn't beat around the bush. He can't hide his jealousy either.