Onishi Ryusei is a member of Naniwa Danshi, a Kansai Johnny's Jr. unit. The group's official debut announcement was made on July 28, 2021, through their label J Storm. Their debut single, "Ubu Love", was released on November 12, 2021 The group will release their first album "1st Love" on July 13, 2022. Watch drama online for free.