- It's not like I'm the only abnormal one! - Female. 16 years old. 150cm. 36kg. Very active (though sickly). Specializes in administering medicine and reading aloud. An unstable being who talks to the image of her beloved younger sibling every day since their death. Since she barely remembers what her sibling looked like, she talks to objects or people that feel similar. She carries a family album, but there isn't a single clean photo inside. Long grey pigtails, red eyes, bandages wrapped around every finger. Has suicidal ideation. Considers Kazehiki her best friend. Commonly taken medications include: IV drips, placebos, anesthetics, anti-anxiety meds, painkillers, antipyretics, disinfectants, aphrodisiacs, pills, and capsules. Currently undergoing collapse due to the effects of the drugs and her search for the meaning of life.

- Move forward without fearing change - Male. 16 years old. 140cm. 31kg. Loves God very much. Dislikes medicine. Personality is cowardly. Always seems sleep-deprived because he has a constant cold. Feeble-minded. He is imitating a priest in an old church that the actual priest left behind. He needs wings to go to heaven, but they won't grow. He prays to God every day to be granted wings. Gentle and kind. However, he can be manic at times. Like Gekiyaku, he is thinking about suicide. Pills, capsules, injections, anesthetics, painkillers, placebos, IV drips, liquid medicine, aphrodisiacs, sleeping pills, herbal medicine. Currently takes medicine occasionally. An outsider at school with no presence. Undergoing collapse as a result.

- This is what it means to be natural! - Female. 15.5 years old. 139cm. Hair that sticks out long like green rabbit ears. (Two pairs. A ponytail reaching the buttocks from the back of the head.) Yellow eyes. White blouse. Mostly wears bright clothes. Not completely tainted by lies yet. Doesn't even have a sense of why she acts falsely. She started becoming tainted by lies after someone asked her if she had a "grudge" (a pun on mochi filling). Always apologizing and pretending to smile. The real Zundamon is a very extroverted energizer. Loves Zunda-mochi. Past -- Hasn't collapsed yet but is heading that way. Acquainted with Miku and Teto. Close friends. Wishes for herself, Miku, and Teto not to be false. Was a bit shocked to see Miku and Teto tainted by lies. Present -- Best friends with Miku and Teto. They are in cahoots. Being truthful. Accepting things as they are. However, she collapses once in a while.

- This song that will resonate forever is - Female. 17 years old. 159cm. Red twin-drill hair and eyes. Wears clothes similar to a grey and red military uniform. Her entire life is a lie. She doesn't remember why she was born or who her parents are. Has a suffocating iron shackle on her neck that looks like a collar. (A shackle put on her due to domestic violence...) She has been tainted by lies. Always pretends to be calm, strict, or serious. The real Kasane Teto loves to laugh and cries quite easily. Tsunsunsunsun-tsundere. Acquainted with Miku. Her collapse started in childhood. Average reflexes. Loves baguettes. Has asthma. Currently in a state of having accepted things as they are. However, she is unstable. Actually laughs quite a bit.

- It doesn't matter if it's normal or abnormal. - Female. 16.5 years old. 168cm. Blue twin-ponytails reaching the hips, blue eyes. Often wears black clothes to hide her true self. Derogatory remarks heard from others piled up and became lies. After hearing those words, she pretends to dislike her true self. Falsely acts very serious and prickly. She has become completely tainted by false behaviors. The real Hatsune Miku is active and assertive. Actually somewhat introverted. As false behaviors piled up day by day, she forgot what 'happiness' was. Acquainted with Teto. Long-time friends. Slow reflexes. Loves green onions. Currently living very happily. Accepted herself as she is and became best friends with Zundamon and Teto. The mood maker. However, she still collapses slightly when she hears derogatory remarks.

- But she is more afraid of change than anyone. - Female. 16 years old. 153cm. 47kg. Yellow short ponytail. White headband. Bright and positive personality. Seems to be the most exemplary student in class. But her younger brother Len calls her a bratty older sister... She has accepted herself as she is from the beginning, but collapse is progressing due to being called a loser. Friendly with everyone.

- It's unfair that everyone else is normal and I'm abnormal - Male. 15 years old. 160cm. 48kg. Yellow short ponytail, long bangs pulled forward. Smart and positive personality. The kindest in the class. However, his relationship with his sister Rin is a mess. An otaku. Gets bullied for being an otaku. -> Therefore, currently undergoing collapse.

- I see things I couldn't see thousands of years ago. - Female. 18 years old. 169cm. 51kg. Green medium-long hair. Mature but silly personality. Known as the school's biggest eccentric... Because of that, suspicions of being a loser grew, and she is currently in a state of shrinking back and breaking down. Unable to believe in things as they are. Friendly with everyone.