Kawarimono

Kawarimono is a company/team in the Speed Racer film. They sponsor the red #30 and the blue #30 car. They are responsible for making automobile parts. Sempre Fi-Ber, Colonel Colon's team, uses the Kawarimono chassis for their rally cars in the Casa Cristo 5000, according to the Supercharged featurette.

Vehicles from this team appear in the Fuji race where they DNF and in the Grand Prix where only one DNFs.

Trivia

 * Kawarimono is named for a classification of Koi fish that feature non-metallic bodies with a slight sheen on their skin.