watch 01:52 The Loop (TV) Do you like this video? This article is about a/an actor in Kamen Rider Build. Shinta Takaiwa (高岩 芯泰, Takaiwa Shinta) portrayed Fu Washio as a child in Kamen Rider Build. He is the son of veteran suit actor Seiji Takaiwa. Contents[show] Bio Filmography TV External Links References Retrieved from "https://kamenrider.fandom.com/wiki/Shinta_Takaiwa?oldid=420741" Categories: Kamen Rider Build Actors Community content is available under CC-BY-SA unless otherwise noted.