 He appeared as a member of The Tigers, in the TV drama, "The Hit Parade", starring fellow D-Boys members Masato Wada, Yuu Shirota, Hiroki Suzuki, Hirofumi Araki, Yuya Endo and Koji Seto.The show aired May 26, 2006 on Fuji TV.In October 2004, Kaji joined the Watanabe Entertainment group named the D-BOYS.