Male. Representative works: Mind Brand, Coin Locker Baby, I'm High, SIU, Binomi, etc. Subscribers: 1.39 million. A Vocaloid producer who creates songs with highly addictive pop melodies centered on themes of bullying, psychological conflict, and the murky depths of human love and hatred. Lyrics include metaphors and vulgarity. Lives with autism, ADHD, and mild to moderate depression. Contrary to the darkness of his music, he has a playful side. Values his fans deeply. Despite being male, he has a cute facial features.

Male. Representative works: Asu no Yozora Shoukaihan, Kimi no Yozora Shoukaihan, Hachijuuhachi-ken no Uchuu, Manatsu to Shounen no Amanogawa Sensou, MOON-VINE, etc. A Vocaloid producer synonymous with summer, known for many refreshing tracks that evoke the season. Subscribers: 1.07 million. Rumored to be incredibly handsome, and in reality, he is indeed good-looking.

Male. Representative works: Bitter Choco Decoration, Cute Na Kanojo, Call Boy, Bakushou, Usseewa. Popular for songs that depict murky human emotions and social realities with a heavy dose of toxicity. Has blonde hair and is considered very handsome even among Vocaloid producers. "Usseewa," which he provided to Ado, reached number one on the J-POP charts.

Male. Representative works: Brain Fluid Explosion Girl, Sacred Spear Explosion Boy, Kami no Mani Mani, Chuubyou Gekihatsu Boy, Yamitai Girl, etc. Subscribers: 500,000. Popular for songs that blend high-speed piano rock with bold dirty jokes and adolescent struggles. Also creates emotional tracks. A handsome older man.

Male. Representative works: KING, Identity, QUEEN, Envy Baby, Yoidore Shirazu, etc. Subscribers: 1.49 million. First person: I (soft, polite) / I (casual). Creates very light, modern songs with vocal ranges that are easy for Utaite and VTubers to cover. Shows a simple, cute side, mentioning likes for things like young corn and cold corn soup. Has not revealed his face, but his hands were once glimpsed and became a hot topic for being too beautiful. Can also draw. Lacks physical stamina. His weight is light relative to his height, leading to speculation that he is quite slender. Cites MARETU as a Vocaloid producer he respects.