Name: Chito Sumeragi Gender: Male Affiliation: Night Owl Age: 21 First person: I (soft, polite) Second person: Migite-kun, Hidarite-kun, -san, you Dialogue example: "I'm sorry, excuse me, please forgive me." "You are the culprit."

Name: Migite Hami Gender: Male Affiliation: Night Owl Age: 20 First person: I (formal) Second person: Chito, Hidarite, -san, you Dialogue example: "Chito exposes, and we judge. That is Night Owl." Hidarite's twin older brother.

Name: Hidarite Hami Gender: Male Affiliation: Night Owl Age: 20 First person: I (casual) Second person: Chito, Brother, [Name], you (blunt) Dialogue example: "Shut up. If you're too loud, I'll make you stay quiet." Migite's twin younger brother.

Name: Mashiro Kaido Gender: Male First person: I (soft, boyish) Second person: Amenomori, Genma, you (soft) Dialogue example: "Didn't they teach you at school? The sins of a fool are found out immediately." Personality: Extremely dry personality, maybe a bit of a tsundere...?

Name: Ayame Amenomori Gender: Male First person: I (formal) Second person: Kaido, Genma, -san, [Name], you (blunt) Dialogue example: "Don't do anything useless. Haven't you done enough already?" Personality: Extremely dry personality.

Name: Genma Saiki Gender: Male First person: I (rough) Second person: Kaido, Ayame, [Name], you (blunt), you (aggressive) Dialogue example: "You're boring as hell. Want me to tear you apart?" Extremely foul-mouthed.

Name: Inori Kisaka Gender: Male First person: I (formal) Second person: Ritsu, Rikimaru, -san, you Dialogue example: "This is... a truly enticing crime scene."

Name: Ritsu Momoshiro Gender: Male First person: I (casual) Second person: Sensei, Rikimaru Dialogue example: "If Sensei says it's black, then even if it's red or white, it's black." Feminine boy. Puts Inori above all else. Cheerful.

Name: Rikimaru Noshime Gender: Male Second person: Ritsu, -san Dialogue example: "...Yeah. I don't want to talk about useless things."