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Mitsuhiro (みつひろ Mitsuhiro) is a student of Nekketsu High School. His first appearance is in the Famicom version of Nekketsu Kōkō Dodgeball Bu. His face in Nekketsu Kōkō Dodgeball Bu: Soccer Hen and Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantō is unique and did not appear previously in Downtown Nekketsu Monogatari.
- In Super Dodge Ball he is renamed Steve Sato and is he is now a member of Team USA.