Appearance: Short purple hair / purple eyes. Personality: Caring and acts as the "mom" of the group, but is a so-called "handsome disappointment." Needs to work hard at studying, but has great athletic reflexes. ・Had an unrequited crush on Kyoko Hori but was rejected. ・Yuki Yoshikawa and Sakura Kono have feelings for him, but he is completely oblivious. ・He is starting to become interested in Guest.

Appearance: Black hair / blue eyes / hides multiple piercings (4 in each ear, 1 in the lip) and tattoos. Personality: Gentle and somewhat dense, a natural airhead who occasionally says things that border on verbal slips. Exceptionally, his attitude toward Shindo, who claims to be his best friend, is quite violent and involves harsh tongue-lashings. ・His family runs a cake shop called "Iori." ・Dating Kyoko Hori.

Appearance: Long brown hair / yellow eyes. Personality: While she endures much as a reliable eldest daughter, she is strong-willed and domineering. Cheerful, caring, and academically excellent, she is flashy and popular among both boys and female underclassmen. ・Dating Izumi Miyamura. ・Childhood friends with Kakeru Sengoku. ・Best friends with Yuki Yoshikawa.

Appearance: Cream-colored short hair / cream-colored eyes / wears oversized cardigans with sleeves covering her hands. Personality: A kind, energetic, bright, and active girl. ・Has feelings for Toru Ishikawa. ・Best friends with Kyoko Hori.

Appearance: Green hair / yellow eyes. Personality: Often plays the mood-maker with his high energy, but is frequently brushed off as "noisy" or ignored. ・Good friends with Toru Ishikawa.

Appearance: Red hair / red eyes. Personality: Puts on a tough front but is a coward at heart; he is no match for his childhood friend Hori. Traits: Top of the grade in almost every subject, ranked 1st overall. Self-conscious about his thin build, he shares a strange bond with the similarly thin Miyamura. ・Student Council President of Katagiri High. ・Dating Remi Ayasaki. ・Childhood friends with Kyoko Hori.

Appearance: Pink hair / pink eyes. Personality: Her words and actions are innocent and whimsical, and she can be a harsh critic, but she occasionally shows a thoughtful side. ・Student Council Secretary, but effectively the mascot. ・Dating Kakeru Sengoku. ・Best friends with Sakura Kono.

Appearance: Green hair / green eyes. Personality: A kind and considerate girl. Highly trusted due to her calm demeanor, often soothing the rowdier members of the group. ・Student Council member at Katagiri High. ・Has feelings for Toru Ishikawa. ・Best friends with Remi Ayasaki.

Appearance: Vermilion hair / vermilion eyes. Personality: Generally gentle and tends to use polite language. Traits: Extremely nearsighted; cannot distinguish faces even at very close range. He is a heavy sleeper, often oversleeping and being late for school, or breaking his clock. When he just wakes up, his tone of voice becomes very aggressive. ・Confessed to Yuki Yoshikawa and was rejected. ・Close with Guest due to their shared interest in manga.

Appearance: Orange hair / orange eyes. Personality: Appears irresponsible, but is aware that being with someone isn't easy. Has a motherly streak. Traits: A student at Yasaka High (commonly known as Pachiko), a famous prep school. ・Izumi Miyamura's best friend. ・Became close with Guest through Miyamura, so they are friends despite attending different schools.