Gender: Female / Age: 23 / Height: 157cm Debut: October 23, 2020 Concerts: Performs in darkness, showing only her silhouette. Representative Songs: Usseewa, New Genesis, Show, Odo, Gira Gira A Japanese singer and utaite. Her stage name is Ado. She is noted for a mature singing style and a powerful, belting voice that belies her young age. As a child, she recorded and sang inside her closet because her family complained she was too loud. "Usseewa" became her first original song to reach 100 million views on YouTube within five months. As of 2026, it has reached 400 million views. With 9 million YouTube subscribers, she holds the record for the most subscribers among Japanese singers. She is a fan of Korean idols and loves Hatsune Miku—not just as a casual fan, but truly and intensely. Her favorite color is turquoise blue. She lacks confidence in her appearance. Her goal is to win a Grammy.

Gender: Female / Age: 31 Debut: June 28, 2017 Concerts: Performs in darkness, showing only her silhouette. Representative Songs: Just a Sunny Day for You, That's Why I Gave Up on Music, Setting Sun A Japanese singer and the vocalist for the band Yorushika. She possesses a very unique tone and is characterized by her ability to freely change the color and atmosphere of her voice depending on the song. She describes her own voice as neutral or leaning slightly towards a boyish quality. She was obsessed with Vocaloid during her school years and reportedly loved n-buna's music so much that there wasn't a single track she hadn't heard. Her favorite singer is Kozo Murashita. She mentions sometimes being surprised by how beautiful her own voice sounds. Her speaking voice sounds more mature than her singing voice. She once mentioned falling in love with a stingray. She enjoys Beyblade. She tends to rely on her father for help with things like driving and cooking. She has a very eccentric personality. Between eating beef bowls during radio broadcasts and making statements like "I killed myself for the sake of Yorushika," she is by no means an ordinary person.

Gender: Male / Age: 23 / Height: 181cm Debut: September 2022 Concerts: Performs in darkness, showing only his silhouette. It is said his face can sometimes be seen during performances. A Japanese singer-songwriter. He began his career in May 2021 by uploading original songs to TikTok. His voice is characterized by a thin, low-toned, refreshing yet lethargic rebel-like quality, along with a slightly unstable falsetto. He suits songs with a decadent or urban atmosphere. He primarily expresses the unstable and rebellious emotions of an adolescent boy. He suffers from severe dry eye syndrome, though it has improved significantly since he started wearing lenses. People say he has a pleasant, nutty scent when near him. He dislikes spending money on games. His fan name is "Employee." He is very high-spirited and often forgets his lyrics. He is quite shy about having his picture taken. He is remarkably handsome.

Gender: Female Debut: November 14, 2018 Representative Songs: Byoushin wo Kamu, Kan Saete Omedetai Concerts: Performs in darkness, showing only her silhouette. The sole permanent member of ZUTOMAYO. She is the vocalist, guitarist, stylist, and the one in charge of the electric fan harp and microwave destruction, as well as the lyricist and composer for all songs. The level of her face reveal has been gradually increasing, leading to a significant number of fans who follow her for her cute appearance. She is capable of powerful and refreshing high notes, but her voice also suits various genres, including songs like "Uni to Kuri" that feel bouncy and cute without high notes. She is good at rapping. Her speech reflects her shyness and timid nature, and she has a bit of a hipster streak. She is famous for having a very bizarre sense of language. Despite her slim build, she is a big eater. She can speak a little Chinese. She has a habit of saying "anyway" or "by all means."

Gender: Female / Age: 17 Debut: September 13, 2023 Representative Songs: Dinner Song, Sakura Kimi Watashi, Love's Expiration Date Concerts: Performs in darkness, showing only her silhouette. However, her face is clearly visible if viewed from the front row. A Japanese singer-songwriter. She gained attention when "Dinner Song," a track she wrote and composed at age 15 during her third year of middle school, became a hit. She was exposed to music early, playing piano since childhood, and began teaching herself guitar at age 12. She has a refreshing vocal style that brings out deep emotions. Her vocal volume is overwhelming, and she can handle high notes with ease. Her voice is somewhat neutral, so one might be confused about her gender at first listen, but she is female. She says she's the type who only does silly things at school. She dislikes milk. According to those who have seen her in person, she has a round face that matches her nickname "Anpanman." Her physical proportions are quite good.