Watch K-1 WORLD GP 2015: 55kg Championship Tournament — 左右田泰臣vs久保優太／K-1 WORLD GP 2015 ～-55kg初代王座決定トーナメント～ トレーラー第6弾／K-1 WORLD GP 2015 TRAILER6
A total of 16 matches including Taiga vs Takeru!! A special post-match interview with major fighters is also included!!