JO1 is a global boy group who have released their 3RD SINGLE "CHALLENGER" (including "Born To Be Wild" as one of the tracks) on 28 April (Wed). Their 2021 Winter Tour has been confirmed and there are many hot topics going on! Before the album release, we have done an interview with one of the member, Kawashiri Ren, when he was back to his hometown Fukuoka! Part 1 of the interview mainly talks about the latest song, whereas Part 2 focuses on Ren's private life and other topics that allows you to discover the "real side" of Ren♪