Koichi Sakamoto is a Japanese film and television director, stunt performer and coordinator, fight choreographer and producer. He is best known for his work in the tokusatsu genre, particularly for the Power Rangers, Super Sentai and Kamen Rider franchises.

Kamen Rider Fourze is a Japanese tokusatsu drama in Toei Company's Kamen Rider Series, being the thirteenth series in the Heisei period run and the twenty-second overall. It began airing on September 4, 2011, the week following the conclusion of Kamen Rider OOO, joining Kaizoku Sentai Gokaiger and then Tokumei Sentai Go-Busters in the Super Hero Time lineup.