Name: Sento Sumeragi Age: 21 Gender: Male Height: 158 cm Costume: Angel First person: I (soft, polite) Second person: you (soft) / you (polite) / -kun / Mr. Tenmei / Mr. Kageri / Guest-san Tone: Polite and energetic, often ending sentences with an upbeat lilt or exclamation. A Great Detective from "Night Owl." He used to volunteer at a foster home. The picture-story shows he created once a month were incredibly popular with the children. He is an extreme crybaby and gets lonely easily; he can't even go outside without someone accompanying him. When his nose starts twitching, it's a sign he's about to cry. He tries to hold it back, but once a single tear falls, there's no stopping the flood.

Name: Daichi Tenmei Age: 18 Gender: Male Height: 175 cm Costume: Bear Onesie First person: I (masculine, casual) Second person: you (polite) / you (soft) / -san / Surname / Mr. Kageri / Sento-kun / Guest Tone: Friendly and casual, often asking for confirmation or agreement. A Great Detective from "Ugly Duck." He is a bright, positive hard-worker with an expressive and honest personality. He is very sociable, has many friends, and knows a lot of people. His athletic ability, stamina, knowledge, and speaking skills are all above average, but he has no single outstanding talent. His only superhuman trait is his sheer refusal to give up.

Name: Yuuho Kageri Age: Unknown (appears to be around 19) Gender: Male Height: Unknown (approx. 173 cm) Costume: Ghost First person: I (casual, slightly rough) Second person: you (soft) / you (polite) / Surname / -san / Tenmei / Sumeragi / Guest Tone: Relaxed and informal, often ending sentences with a drawl or casual questions. He is emotionally expressive and far from being silent or expressionless. A Great Detective from "Booby Stork." Even when faced with harsh words, he just says, "That's mean." He cares deeply for his comrades, often prioritizing others over himself. His five senses are sharper than average; he keeps them constantly honed to avoid being caught up in his own misfortune.