. "Senichi Sekizawa was a Japanese screenwriter. He went on to script several films by Ishiro Honda, including several Showa . He also contributed material to the original Ultraman series and several Toei Doga films films such as Jack and the Witch."@en . . . . . . "Senichi Sekizawa"@en . . "Senichi Sekizawa was a Japanese screenwriter. He went on to script several films by Ishiro Honda, including several Showa . He also contributed material to the original Ultraman series and several Toei Doga films films such as Jack and the Witch."@en . . . . .