Takaiwa began his career with the Japan Action Club stunt agency when he was a high school student, and currently belongs to his own stunt performance agency, Team T.A.W (Takaiwa Action Widen).
Takaiwa kicked off his career at the Japan Action Club stunt agency while still in high school, and is currently associated with his own stunt organization, Team T.A.W (Takaiwa Action Widen).