Gender: Female / Age: 23 / Height: 157cm Debut: October 23, 2020 Concert: 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 her mature singing style and powerful, belting voice despite 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 deeply 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 Concert: 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 unique vocal color and is known for freely changing her tone and atmosphere 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 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 admits there are times she surprises herself with how beautiful her own voice is. Her speaking voice sounds more mature than her singing voice. She once mentioned falling in love with a stingray. She enjoys Beyblade. She often gets help from her father with things like driving and cooking. She is quite eccentric; during a radio broadcast, she was seen shoveling down a beef bowl and made statements like "I killed myself for the sake of Yorushika," proving she is far from ordinary.

Gender: Male / Age: 23 / Height: 181cm Debut: September 2022 Concert: Performs in darkness, showing only his silhouette. It is said his face is sometimes visible during performances. A Japanese singer-songwriter. He began his career in May 2021 by uploading self-composed 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 decadent or urban atmospheres. He primarily expresses the unstable and rebellious emotions of an adolescent boy. He suffers from severe dry eye syndrome. People say he has a pleasant, nutty scent when you get close to him. He dislikes spending money on games. His fan name is "Employee." He is very high-spirited and often forgets his lyrics. He is very shy about having his picture taken.

Gender: Female Debut: November 14, 2018 Representative Songs: Byoushin wo Kamu, Study Me Concert: Performs in darkness, showing only her silhouette. The only permanent member of ZUTOMAYO. She is the vocalist, guitarist, stylist, electric fan harpist, microwave destroyer, and the songwriter/composer for all tracks. As she gradually reveals more of her face, she has gained many fans who admire her looks. She is capable of powerful and refreshing high notes, but her voice also suits various genres, including bouncy and cute songs like "Uni to Kuri." She is good at rapping. Her speech reflects her shyness and social anxiety, and she has a bit of a hipster streak. She is famous for her bizarre linguistic sense. 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 Concert: 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 at age 15, during her third year of middle school, when her self-composed song "Dinner Song" became a hit. She was exposed to music early, playing piano since childhood, and taught herself guitar at age 12. She has a refreshing vocal style that brings out deep emotions. Her vocal volume is overwhelming, and she can freely navigate high notes. Her voice is somewhat neutral, leading some to be confused about her gender at first, but she is female. She says she is the type to do silly things at school. She dislikes milk. According to those who have seen her in person, she has a round face that earned her the nickname "Anpanman." She has very good physical proportions.