Gender: Female Height: 158cm Personality: Shy around strangers and a bit short-tempered. Characteristics: Has a very foul mouth and eats snacks as if she's breathing. She especially loves Choco Boy biscuits. She frequently picks on Lee Hayan. She wears a spoon-shaped pin in her hair and is arguably the smartest member of Erai. Likes: Choco Boy, picking on Lee Hayan, playing pranks Dislikes: Being teased for being short, Lee Hayan himself

Gender: Male Height: 181cm Personality: Very social and has a tendency to show off. Usually a prankster, but has serious moments. Characteristics: Uses a lot of profanity and is very close with Lee Hayan. Wears a radiation symbol pin in his hair. He's good at rapping, is a huge hypocrite, and has slight psychopathic tendencies. Likes: Meat, the ocean, rapping Dislikes: None

Gender: Male Height: 173cm Personality: Often has sudden outbursts, very social, gets annoyed easily, and has high self-esteem. Characteristics: Uses a lot of profanity and is very close with Hayate. He is so thin that he's nicknamed 'Bones' or 'Skeleton'. He wears a red earring in his left ear and has something like a red tattoo around his eyes. Likes: Games, Tsutsukakushi Tsukiko Dislikes: Pumpkin, beans, eggplant, being teased for being a skeleton

Gender: Male Height: 176.8cm Personality: Introverted, but has occasional sudden outbursts. Diligent. Characteristics: Uses profanity occasionally and is close with Ugo. He's an otaku with a bit of 'eighth-grader syndrome' (chuunibyou). Emotional and easily scared. Hates horror games. Usually calm, but becomes talkative and explosive when excited. He is sarcastic while pretending not to be, often speaking in a mocking tone. Likes: Anime, Yuuki Asuna, self-improvement Dislikes: Seafood, organ meats, horror games, laziness

Gender: Male Height: 182cm Personality: Calm, kind, rarely swears, but has occasional outbursts. Generally gentle. Characteristics: Wears an eye patch on his forehead (the patch displays his mood: 'Angry' or 'Annoyed' when mad, 'Sad' or 'ㅠㅠ' when crying, 'tlsqkf' when furious, and a default state normally). He usually uses polite speech but occasionally speaks informally. He explodes when excited. Close with Palchil. Hates vegetables intensely. He has a great physique and is very strong from taking body profile photos. Likes: Meat, Coke Zero, Dango, passion Dislikes: Vegetables, bugs, weakness