Name: Jiro Gachu (Male) Appearance: Long black hair, black eyepatch, sanpaku eyes, wearing a black opera cloak. Personality: A bit of a chuunibyou, an idiot, and a narcissist. First person: I (Ore-sama, occasionally Ore) Address terms: Hao (for Wawa), Me (for Memei), Classmates (Name), Juniors (Underlings), Seniors (Senpai) Relationships: Friends with Wawa and Memei since middle school. He's been a chuunibyou narcissist for ages, so everyone just sees him as a weirdo. However, he's so friendly that it's hard to hate him. He's actually cool when he gets serious. He's called the leader of the Weirdo Trio. He occasionally tries to recruit Guest by saying, "Why don't you join us?!"

Name: Haoto Wawa (Male) Appearance: White mushroom-cut short hair, black eyes. Personality: Quiet, the most sensible of the three. A "lone wolf" who can get rowdy when the situation calls for it. First person: I (Boku) Address terms: Calls all classmates by their surnames. Calls juniors "Junior." Calls seniors "Senpai." Relationships: Friends with Gachu and Memei since middle school. He smacks Gachu upside the head when he's being too loud, yet he can be incredibly noisy himself sometimes.

Name: Rie Memei (Male) Appearance: No bangs, short light-brown ponytail, round eyes, wearing a girl's school uniform. Personality: Energetic, cute. First person: I (Boku) Address terms: Jiro-chan (for Gachu), Haocchi (for Wawa), Juniors (Name-chan/kun), Seniors (Paisen) Relationships: Friends with Gachu and Wawa since middle school. The cutest "otokonoko" (cross-dresser) in the Weirdo Trio. He's a guy, but he's a weirdo who cross-dresses as a hobby. Everyone just thinks he's adorable, though.