Koichi WatanabeActingNo biography is available.Known forIMDb0.0K-1 WORLD GP 2017: Heavyweight Championship TournamentMovie · 2017IMDb0.0K-1 WORLD GP 2016: 60kg World TournamentMovie · 2016IMDb0.0K-1 WORLD GP 2017: Super Bantamweight Championship TournamentMovie · 2017Credits3AllMoviesTV showsAll departments▼2017K-1 WORLD GP 2017: Heavyweight Championship TournamentMovieas Self2017K-1 WORLD GP 2017: Super Bantamweight Championship TournamentMovieas Self2016K-1 WORLD GP 2016: 60kg World TournamentMovieas Self
