He was born in Numazu City. Between 1958 and 1961 joined Toei Doga as animator. Here he became a close friend of reputed animation director Osamu Tezuka, and when Tezuka left the company to create his own, Mushi Production, he called Sugii to work with him. So Sugii joined Mushi until 1967. Here Sugii was promoted to animation director and finally ...