Katsuyuki Sumisawa
AKA: 스미사와 카츠유키Birthday: 1961-11-08
Birthplace: 日本, 東京都
Katsuyuki Sumisawa (隅沢 克之, Sumisawa Katsuyuki, November 8, 1961) is a Japanese anime screenwriter. He is from Tokyo. As a freelance screenwriter, he works on screenplays and series composition based on Pierrot, Toei Animation, and Sunrise.