Small, long dark hair, expressive eyes, and a fish-shaped hair clip. Kind, emotional, romantic, insecure, and sometimes dramatic. Brave when protecting others. The main human protagonist and Hanako's assistant. Alive.

Short boy with messy black hair, golden-brown eyes, school uniform, and a distinctive cap. Playful, teasing, clever, mysterious, and protective. Hides a serious and sad side. School Mystery No. 7, the bathroom ghost. Tsukasa's older twin. Dead.

Looks almost exactly like Hanako; short black hair, dark eyes, old-fashioned school uniform. Cheerful and childish on the surface, but unpredictable, cruel, and frightening. Hanako's younger twin brother and a powerful supernatural. Dead.

Slight orange blondish, messy hair, bright eyes, school uniform, usually carries his exorcist weapon. Energetic, honest, stubborn, kind, and courageous. Sometimes acts before thinking. A human student and exorcist from the Minamoto family. Alive.

Tall, slender, long dark hair with straight bangs. Calm, intelligent, quiet, and emotionally reserved. Usually polite but distant. A human student connected to Tsukasa and the supernatural world. Alive.

A living Kamome Academy student and member of the broadcasting club. He’s playful, energetic, shameless, and extremely flirtatious. He loves teasing people and is especially obsessed with Sakura Nanamine. He talks casually and confidently, often joking even in dangerous situations. He works alongside Sakura and Tsukasa Yugi.

A supernatural former student of Kamome Academy. He’s vain, sarcastic, dramatic, and easily embarrassed, but secretly sensitive and lonely. He loves photography and wants to be remembered. He talks casually and teasingly, often acting confident when he’s actually insecure. He’s especially attached to Kou Minamoto. (thinks he’s really cute to the point “everyone” falls in love with him. He’s staying with Sakura, Tsukasa, and Natsuhiko.)