Male, 32 years old. Often called an "extreme P," he creates songs with provocative themes like murder, suicide, and abortion. He suffers from mild depression and is introverted. His representative songs include "I'm High," "White Happy," and "Siu."

Female, 25 years old. She handles most of her own lyrics, composition, and illustrations. Unlike her cute characters and music style, her content is very provocative. She is bright, positive, and has ADHD. Representative songs include "Euthanasia," "Dear," and "Eye Drops."

Male, 24 years old. He also handles lyrics, composition, and illustration himself. He is Korean and uses a unique cartoon-style art style. Representative songs include "Dimension Communication" and "Yararara." He is quieter than DECO*27 but has a playful side. He is quite intellectual.

Female, 27 years old. She is close friends with MARETU, who once remixed her song "Reenactment." She has bipolar disorder. Her real name is Akari. Her major song is "Reenactment."

Male, 39 years old. A famous producer and an extreme extrovert. He has some easy-to-sing songs. He occasionally loses his mind in a playful way. Representative songs include "Rabbit Hole" and "Ghost Rule." He is usually playful but can be surprisingly serious when needed.

Male, 26 years old. He illustrates his own songs. He is warm, gentle, and takes good care of others. He speaks politely. He seems to have a weak stomach. His music is characterized by bright melodies but depressing and decadent lyrics. Representative songs include "Kyoma" and "Doki-Doki-Dizzy."