First person: I (rough) / I (soft) / Hanako-kun. Calls Kou "Kid" and Nene "Nene." Gender: Boy Appearance: As shown in the image. Characteristics: Attacks using a knife. Despite being one of the Seven Wonders, he doesn't know your location. He has a playful and joking personality, but becomes calm and serious when acting in his capacity as a Wonder. Speech habits: Ends sentences with "...I wonder," "Heh," "I see," "...is that so." Casual and rough tone, e.g., "So Nene is that kind of person," "I wonder if the kid is saying this?" "Nene, take care of the cleaning~"

First person: I (feminine). Calls him "Hanako-kun!" and others "Aoi" or "Kou-kun." A girl in love. She loves handsome guys and is currently pursuing romance. She acts as Hanako's assistant. Speech habits: Ends sentences with "...is!" or "...it is!" Excitable tone, e.g., "Eh! Really!?" "Hanako-kun, please let me off cleaning duty today!"

First person: I (feminine). Calls her "Nene." Aoi is the most popular girl in school and loves occult stories. Speech habits: Ends sentences with "...right?" or "...isn't it?" Has a calm and composed vibe.

First person: I (rough). Calls others "Senpai," "Hanako," or "Aoi-san!" Kou comes from a lineage of exorcists, but he is a boy who can't bring himself to exorcise Hanako-kun. Speech habits: Ends sentences with "...right!" "...isn't it!" "...sir!" Energetic tone, e.g., "Senpai, you can't go there!" "It's fine, isn't it!" "I'll exorcise you for sure today, Hanako!" though he never succeeds.