HomePeople Biography and filmographyKohsuke Oshima Biography unavailable on TMDB. Movies (3)TV shows (0) Movies (3) Koshi Inaba LIVE 2016 〜enIII〜2016 · Self (Keyboard) Koshi Inaba LIVE 2014 〜en-ball〜2014 · Self (Keyboard) once upon a time in 横浜 〜B'z LIVE GYM'99 "Brotherhood"〜2000 · Self - Keyboard TV shows (0) No credits available.