About JO1
JO1 is a Japanese boy group formed through the reality competition show PRODUCE 101 JAPAN. The group, managed by Lapone Entertainment, is composed of nine members: Mamehara Issei (豆原一成), Kawashiri Ren (川尻蓮), Kawanishi Takumi (川西拓実), Shiroiwa Ruki (白岩瑠姫), Sato Keigo (佐藤景瑚), Kimata Syoya (木全翔也), Kono Junki (河野純喜), Kinjo Sukai (金城碧海), and Yonashiro Sho (與那城奨).