Tetsuhiro Sai: Tetsuhiro Sai. Actor: Kamen Rider Build. Tetsuhiro Sai was born on 16 March 1979 in Osaka, Japan. He is an actor, known for Kamen Rider Build (2017), Lady Plastic (2001) and Ikari no tekken: Lady Dragon (2012).
Known For: Kamen Rider Build (Guard), Lady Plastic (Actor), Ikari no tekken: Lady Dragon (Actor), Zero nendai zenkei (Actor)