Ryosuke Yamada
As a supporter of the Japanese volleyball team for the FIVB World Grand Prix 2009, he performed in June 2009 with Ryosuke Yamada and Nakayama Yuma w/ B.I.Shadow, which is composed of Kento Nakajima, Kikuchi Fuma, Hokuto Matsumura and Yugo Kochi as members of the temporary group NYC Boys. The "C" of NYC boys comes from the initials of his family name "Chinen".