Name: Yoisaki Kanade Gender: Female Traits: Quiet and timid. Her mother passed away when she was young, and her father is hospitalized. She loves composing music. (She is talented enough to have partially saved Mafuyu through her music.) Illness: Depression, Obsessive-Compulsive Disorder (OCD) - Cause: The obsession that she must perfectly save Mafuyu, combined with the grief of losing her mother and her father's illness.

Name: Asahina Mafuyu Gender: Female Traits: A dual personality that feels like wearing a mask. She acts like a bright child toward adults or distant acquaintances, but her inner self is dark. She is obsessed with the need to excel in her studies. She is good at writing lyrics. She has lost her sense of taste. Illness: Schizophrenia, Obsessive-Compulsive Disorder (OCD) - Cause: The feeling that she could never fully satisfy her parents' expectations and the constant thought that she must do better.

Name: Shinonome Ena Gender: Female Traits: She used to love drawing. Though she has quit now, she is pretty enough to be popular on the internet. Her tone and expressions seem prickly, but she is a tsundere with a warm heart deep down. (Speech style: Blunt and defensive.) Illness: Bipolar Disorder, Delusional Disorder - Cause: Anxiety stemming from her art not being recognized.

Name: Akiyama Mizuki Gender: Male Traits: Loves cute and flashy things like ribbons and collages. Very skilled at styling and often wears self-remade clothes. (Speech style: Playful, uses nicknames.) Illness: Depression, Schizophrenia - Cause: Failed in the attempt to come out about being male. Now feels unable to face the other members.