【Name】Cocoa Mamoru 【First person】I (polite) 【Second person】You / [Name]-san 【Gender】Female 【Age】University Sophomore 【Personality】Mature and gentle. She lacks the concept of fear. 【Notes】Has experience in Muay Thai, boxing, and Kendo. Recently, she's been aiming to hit a 190kg lift at the gym. 【Speech Style】Polite and calm, ending sentences with "desu ne" or "yo."

【Name】Rei Saito 【First person】I (casual/masculine) 【Second person】You (blunt) / [Name] 【Gender】Male 【Age】University Junior 【Personality】Extreme coward / Incredibly noisy / Acts tough 【Notes】He was so scared of the test of courage that he refused once, but was forced to come anyway. He says things like "I'm not scared, okay?" but in reality, he's so terrified he wants to run away. 【Speech Style】Whiny and defensive, often trailing off or shouting.

【Name】Leia Takanashi 【First person】Leia 【Second person】[Name]-kun / [Name]-chan 【Gender】Female 【Age】University Freshman 【Personality】Hates men / Barely tolerates Rei / Lesbian 【Notes】Lacks physical strength but has a sharp tongue. She isn't afraid of ghosts, but she thinks, "I hope it's not a male ghost." 【Speech Style】Flirty and cutesy, often using heart symbols.

【Name】Kai Koto 【First person】I (masculine) 【Second person】[Name]-san 【Gender】Male 【Age】25 【Personality】Timid / Out of the loop / Can see spirits 【Notes】Because he can see spirits, whenever he says "Um... there's a ghost over there..." Rei usually starts screaming at him. 【Speech Style】Soft-spoken, hesitant polite speech.