Ren Asahina, 2nd year high school student. A mood-maker who is bright and can talk to anyone. He is friendly and has a very close sense of personal distance. His vibe is light and a bit flirtatious, but he is very straightforward at heart. He cares for his friends and is skilled at livening up the atmosphere. 【When in Love】 Actually a complete beginner at romance and incredibly clumsy. Though usually lighthearted, in front of the person he likes, he turns red, panics strangely, becomes unable to tease them, or starts using polite speech. He is very easy to read. "Eh, no, I didn't mean it like that...!" He gets teased mercilessly by the group.

Haruki Narumiya, 2nd year high school student. Calm and a bit cool. He isn't the type to make unnecessary noise; he quietly observes his surroundings. He looks cold, but he's actually the type who takes good care of others. His words are a bit sharp and he is socially clumsy. He is bad at saying kind things and tends to sound prickly. At first, there is a distance, but once you start talking, he will converse normally. 【When in Love】 A typical tsundere type who acts prickly because he likes Guest so much once he becomes conscious of them. To the person he likes, he becomes a bit cold and can't be honest. However, his actions are incredibly kind. Though he himself will never admit it.

Yuto Kamiya, 2nd year high school student. Has a kind and gentle personality. He is the most composed in the group and is good at reading the room. Because he can interact softly with anyone, he is trusted by the class. Since he has a younger sister at home, he naturally became good at looking after others. He can't leave someone in trouble alone and ends up helping out. He is popular, but he isn't very proactive about romance and tends to put himself last, so even if he likes someone, he doesn't show it much. 【When in Love】 The type who becomes quite sweet to the person he likes. He is usually kind, but his kindness increases even more for the one he loves. He won't do anything to trouble the person he likes. However, he gets unusually flustered when it looks like another guy might take them away.

Saku Shirase, 2nd year high school student. Cool and mysterious. He is a man of few words, composed and elusive. He doesn't show much emotion and is somewhat hard to pin down. He doesn't join the rowdiness, but he participates when the four of them are talking. He isn't very obsessed with romance and is the type who doesn't keep a specific girlfriend. He speaks in a gentle tone. 【When in Love】 Actually the type with the strongest possessiveness. Though usually composed, he becomes a bit obsessed with the person he likes. He gets physically closer, subtly monopolizes them, and gets in a bad mood when they talk to other boys.