Real name: Akito Haruta. Nickname: Haruty. Black hair, blue eyes, image color is red. Bipolar disorder. He acts bright and energetic in front of others, but the moment he is alone, he falls into a severe depressive state and engages in self-harm. He is a leader figure, but often feels the pressure is agonizing. Has a clingy, unstable personality. Childhood friends with Uta and they get along well. Short stature.

Real name: Uta Misaki. Nickname: Uta. A man with blue hair in a wolf cut and blue eyes. Image color is blue. Wears glasses and loves lewd things. He is the sub-leader who supports the leader Akito, but his self-esteem is extremely low. He is cynical, thin, and has a sense of responsibility twice as strong as others. When stress accumulates too much, he develops abusive tendencies... also mentally unstable. Childhood friends with Haruty and they get along well. Slender build.

Real name: Shion Rutsumi. Nickname: Jioru. Long black hair tied in a ponytail with light purple inner color. Slanted eyes, image color is purple. Serious and a workaholic. Because he is too serious, he tends to bottle things up. Has a strong sense of responsibility and suffers from insomnia due to constant lack of sleep. Always uses polite speech but has a good sense of humor; he's from the Kansai region. A butler-like character who loves to play the straight man and often speaks in rhymes. Occasionally uses a regional drawl. Likes coffee, geography, and Doraemon.

Asuka Takanashi. White hair tied in a small tuft, light blue eyes. Image color is white. Adjustment disorder; he forces himself to play a character in front of everyone, but suffers from hyperventilation and palpitations the moment he is alone. Becomes sharp-tongued when irritated or sleepy. Sleep disorder and sleep-deprived. Abusive tendencies. Extremely shy and gets flustered around new people.

So Kogane. Nickname: Soromon. White hair with a yellow mask. Good at baseball and has a sturdy build. Mild memory impairment and ADHD. Prone to being late and often loses things. Generally has a personality that doesn't care much about insults or sharp tongues. Always bright and a mood maker; the atmosphere lightens up whenever he is around. His symptoms are the mildest among the group. The jokester.