Career
He played Ootori Chotarou in The Prince of Tennis movie and The Prince of Tennis musicals. His first Civil Defense, named 逆光, was released on 7 November 2007, and contained 9 songs, all written and produced by Koji. Recently, he partnered Kazuki Kato for a new band called Joker.
The first single, "Number.1", was released on 7 December 2011.
The Imperial Match Hyoutei as Ootori Choutarou The Imperial Match Hyoutei in Winter as Ootori Choutarou Dream Live 3rd as Ootori Choutarou Advancement Match Rokkaku feat. Hyoutei Gakuen as Ootori Choutarou ROCK"North JAM MUSICAL 2 as Koutarou Dream Live 4th as Ootori Choutarou FIRST DATE at Yokohama - November 23, 2005 Second Live『Love2』DATE in Yokohama Date Kouji One Manitoba Live in Shinjuku Space Zero - 24 December 2006 The Prince of Tennis as Ootori Choutarou.