Biography: Hiroshi Tsuburaya (円谷 浩, Tsuburaya Hiroshi, March 8, 1964 – July 24, 2001) was a Japanese actor. The grandchild of Eiji Tsuburaya, who was also the first creator of the Ultraman Series, and the third son of Hajime Tsuburaya who became the second creator of the Ultraman Series after Eiji Tsuburaya's death on January 25, 1970. He was born in Setagaya, Tokyo. He became known to tokusatsu series audiences for playing the leading role in Uchuu Keiji Shaider (Space Sheriff Shaider) as Dai Sawamura/Shaider.