JO1

is a Japanese boy band formed through the first season of Produce 101 Japan by Lapone Entertainment. The band is composed of ten members: Issei Mamehara, Ren Kawashiri, Takumi Kawanishi, Shosei Ohira, Ruki Shiroiwa, Keigo Sato, Syoya Kimata, Junki Kono, Sukai Kinjo, and Sho Yonashiro. Former member Shion Tsurubo left the band in 2025. The group is the first permanent Produce 101 winning group.

Japanese idol