Hideaki Tsukada (塚田 英明 Tsukada Hideaki) is a producers of Kamen Rider W and Kamen Rider Fourze. He also wrote the novel for Kamen Rider Fourze, titled Kamen Rider Fourze: Ama High Graduation, the continuity of the said series that takes place after the Sagitarius Zodiarts was defeated and 5 years before Movie War Ultimatum.