|This article is about a/an writer in the Kamen Rider Series.|
Riku Sanjo (三条 陸 Sanjō Riku) was the head writer of Kamen Rider W and Kamen Rider Drive. He was later one of the secondary writers on Kamen Rider Fourze and head writer of Zyuden Sentai Kyoryuger. He also played the Sweets Man in Kamen Rider Returns: Kamen Rider Eternal.
He is also a secondary writer of the Satria Series (Knight Series): Satria Garuda BIMA X an Indonesian tokusatsu series created by Ishimori Productions .