Born and raised in Ama, Shimane, Japan, Idegami Baku is best known as being one of the cutest 'boys' in the country because of their feminine appearance and has featured on television because of it. In 2018, Idegami Baku was a part of the contest 'JUNON Super Boy'. The first drama they acted in was 'Zettai BL ni Naru Sekai VS Zettai BL ni Naritakunai Otoko 2 (2022)'.
Idegami Baku has stated that they have no gender in their Instagram biography.