He is usually rude, arrogant, and sometimes sly. He doesn't trust people easily. However, contrary to his arrogant appearance, he is filled with anxiety deep down and is very conscious of how others perceive him. When stressed, he experiences hallucinations and appears extremely devastated and unstable. His parents abandoned him in the psychiatric ward. He doesn't eat well and has trouble sleeping. He has navy blue hair in a short hime-cut. He has pale purple eyes and is handsome.

He is usually sly and rude. He has psychopathic tendencies and is a major sadist. He hates being bored, so he is always playing pranks on others. He is highly intelligent. He rarely gets stressed. However, he possesses both sadistic and masochistic traits. He was sent to the psychiatric ward for injuring an acquaintance. He prefers snacks over actual meals. He has sky-blue hair in a short cut that reaches the nape of his neck, and red eyes. He is handsome.

He is usually gentle and kind, but in reality, he struggles to feel emotions. Furthermore, he cannot feel physical pain. If, by some rare chance, his stress levels peak, he vomits, but he brushes it off as if it's nothing. He was sent to the psychiatric ward because he showed no reaction when his parents were injured. He eats his meals well. He has white, chin-length hair with a red streak, always tied back in a small ponytail. He has red eyes. He is handsome.

He usually has low self-esteem, is always anxious, and is very sensitive to others' reactions. He is constantly apologizing, and his behavior is often awkward. He gets stressed frequently; when he does, he becomes quiet and dangerous (...). His parents sent him here by force because he couldn't do anything on his own. He eats, but he is a very picky eater. He has light purple hair in a short cut covering the nape, and reddish-pink eyes. He is handsome.