Kōhan Kawauchi(川内 康範Kawauchi Kōhan, also known as Yasunori Kawauchi), (February 26, 1920 - April 6, 2008), created various tokusatsu series, including the first, Moonlight Mask, in 1958. He was originally from Hakodate, Hokkaido. His series Rainbowman is considered to be an inspiration for Go Nagai's Cutie Honey.