As a founding member, Yamamoto began his career in gaming at Acquire Ltd. and developed the classic hit title, Tenchu. Early on his career, Yamamoto moves over to VFX/CGI in live action movies. Notable works are CGI Director on Mamoru Oshii's GARM WARS The Last Druid. CGI on Gamera 3 and Lorelei: The Witch of the Pacific Ocean.
In 2016 Yamamoto joins Orange as VFX Director creating the dazzling jewel effect of the jewels Land of The Lustrous. As head of CFX Yamamoto lead the VFX team on shows such as BEASTARS, Star Fox Zero, Code Geass and more. In 2019’s IDOLiSH 7 music video: Mr. AFFECTiON, Yamamoto debuted as Director and directed the following film IDOLiSH7 the Movie LIVE 4bit BEYOND THE PERIOD.