According to Starto Entertainment Inc., KAT-TUN member Kazuya Kamenashi will leave the agency, while the other members, Tatsuya Ueda and Yuichi Nakamaru, will remain under its contract as individuals.

KAT-TUN began as a six-member group, with the name taken from the first letter of each member's family name: Kamenashi, Akanishi, Taguchi, Tanaka, Ueda and Nakamaru. Akanishi was the first to leave ...