 He is voiced by Naru Kawamoto in Japanese media, Richard Cansino in English media, and portrayed by Yoshikazu Kotani in The Prince of Tennis live-action film.Kawamura mainly relies on the , a very powerful maneuver that uses 120% of an arm's strength, but puts a lot of strain on his arm.He copies it from Fudomine's Tetsu Ishida, who learned it from his brother, Gin.