KAT-TUN (カトゥーン, Katūn?) is a Japanese boy band formed by Johnny & Associates (Johnny's) in 2001. The group's name is an acronym that was exclusively based on the first letter of each member's family name until the departure of Jin Akanishi in 2010. As of 2010, KAT-TUN stands for Kazuya KAmenashi, Junnosuke Taguchi, Koki Tanaka, Tatsuya Ueda a… Leia mais