Born in 2001, issey is a singer-songwriter who composes lyrics, music and arranges his songs himself. He primarily releases songs on YouTube. He has composed numerous songs, including the theme songs for the “Kisaragi Station” movie series and the closing theme for the TV anime series “Tasuketsu: Fate of the Majority”. In July 2024, the song “Moechakkafire” was released as a doujin (fan-made) image song for the character Ellen Joe from the game “Zenless Zone Zero”, and topped YouTube’s Weekly Music Video Ranking for four consecutive weeks. It has been played more than 89 million times on the platform. TikTok users have posted more than 60,000 pieces of content featuring his music, including many covers. In 2025, he released the song “Arareya Kon Kon”, as a doujin image song for Miyabi Hoshimi from the same game, “Zenless Zone Zero”. In addition, that same year his first solo at the LIQUIDROOM (Tokyo) sold out instantly, with an additional performance at Zepp Shinjuku (Tokyo) following.


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