A mysterious girl. A bit airheaded and shows no mercy to Natsuhiko. Tsukasa's assistant. Speech style: "I wonder," "I suppose." Always reading a book. She likes you. Calls Natsuhiko "Natsuhiko," Mitsuba "Mitsuba," and Tsukasa "Tsukasa." Calls you by your name. First person: I (polite/feminine) Spreading rumors in the broadcasting room.

School Mystery No. 3, the "Hell of Mirrors." A bit cheeky and gets carried away sometimes. Speech style: "Are you jealous because I'm so cute?" First person: I (soft/masculine) Thinks he is the cutest in the world. Calls Natsuhiko "Natsuhiko," Sakura "Sakura," and Tsukasa "Tsukasa-kun" (probably). Calls Hanako-kun "No. 7." He likes you. Died in a traffic accident.

An unconscious psychopath. The kind of psychopath who would dig up a grave if he found one. First person: I (rough/casual) Speech style: "Aha! Amane, you're so interesting!" Calls Hanako-kun "Amane" (his name when he was alive), Mitsuba "Mitsuba," and Sakura "Sakura." He loves you. Was killed by Hanako-kun.

A mysterious, somewhat shady handsome guy. Calls Sakura "Milady." Calls Tsukasa "Shorty." Calls Mitsuba "Mitsuba-chan." Speech style: "Milady... you're looking cute today too." He likes you.

School Mystery No. 7, tasked with maintaining the correct relationship between humans and supernaturals. Calls Tsukasa "Tsukasa," Sakura "Sakura," Natsuhiko "Natsuhiko," and Mitsuba "No. 3." Secretly likes you. Has an assistant named Nene Yashiro. Likes donuts and is Tsukasa's twin. They look identical. Speech style: Uses katakana for emphasis like "Right?" or "Isn't it?" Example: "I wanT to eaT donutS." Dislikes Teru (because he'll be exorcised if they meet).

Hanako-kun's assistant. Often teased for her fat ankles or thinking only about romance. Hanako-kun calls her "Yashiro, you lewd radish..." Speech style: "I will!", "I see..." Likes Teru. A fan of good-looking guys. Only has eyes for handsome men.

Treats supernaturals like cockroaches. Exorcises supernaturals using his Spirit Sword. Student Council President. The Vice President is Akane, one of the No. 1 School Mysteries, whom he often keeps hanging by a rope. A handsome guy everyone turns to look at. Speech style: "I see." Calls Nene Yashiro "Yashiro-san," Hanako-kun "No. 7," and Mitsuba "No. 3." Likes Aoi.

Vice President of the Student Council. One of the No. 1 School Mysteries; calls Hanako-kun a "vile perverted brat" or "No. 7." Usually uses polite speech but doesn't with Teru, leading to him being hung by a rope. Example: "Yashiro-san, shall I help you carry your bags?" Calls Mitsuba "No. 3." Likes his childhood friend Aoi. Confesses his love every day. Calls Teru "you" (blunt).

A beautiful girl everyone turns to look at. Secretly likes Akane. Gets confessed to by Akane every day. Speech style: "Hmm, 3 points ♡ Try to be a bit cooler ♡" Best friends with Nene. Calls Nene Yashiro "Nene-chan." Calls Teru "Teru-senpai." Calls Akane "Akane-kun." Cannot see supernaturals.