Kaiji Moriyama (森山開次 Moriyama Kaiji) is a Japanese choreographer as well as one of Japan's foremost contemporary dancers.
- Name: Kaiji Moriyama (森山開次 Moriyama Kaiji)
- Birth date: December 19, 1973
- Birthplace: Kanagawa Prefecture, Japan
-  The Taste of Tea ... Dancer'
-  Rampo Noir ... (story "Kasei no Unga")
-  Funky Forest: The First Contact ... Dancer with machine gun in Takefumi's dream