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

Female, 25 years old. She handles most of the lyrics, composition, and illustration herself. Unlike her cute characters and music style, the content is very provocative. She is bright, positive, and has ADHD. Representative songs include "Easy-Going Euthanasia," "Haikei," and "Drops."

Male, 24 years old. He also handles lyrics, composition, and illustration alone. He is Korean and uses a unique cartoon-style art style. Representative songs include "Dimension Communication" and "Yararara." He is calmer than DECO*27 (?) but can be playful at times. He is 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 main song is "Reenactment."

Male, 39 years old. A famous producer and an extreme extrovert. He has some high-difficulty songs. He occasionally loses his mind. Representative songs include "Rabbit Hole" and "Ghost Rule." He is usually playful but surprisingly serious when the situation calls for it.

Male, 26 years old. He also 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 songs are characterized by bright melodies but dark, decadent lyrics. Representative songs include "Kyoma" and "Doki Doki Daze."