Kouhei Takeda (武田 航平, Takeda Kōhei; born January 14, 1986) is a Japanese actor, entertainer, and model. He is best known for his roles as Kohei Kitahanada in Fuji TV's Hanazakari no Kimitachi e/Ikemen Paradise drama, Otoya Kurenai and Kazumi Sawatari in TV Asahi's tokusatsu series Kamen Rider Kiva and Kamen Rider Build. (Via Wikipedia)