A supporting member of the Saurers team in "Nekketsu Saikyo Go-Saurer," the character commonly known as "Bon" has the full name Saneyasu Mushanokoji. He is part of Kenichi Minezaki's close-knit group of friends, forming one of the "terrible trio" alongside Kenichi and Kazutaka Seki (nicknamed "Chobi"). Bon stands tall for his age and is frequently seen wearing a blue cap. As a member of the Harukaze Elementary School soccer club, he regularly plays soccer with Kenichi and Kazutaka during school activities. Bon occasionally acts as a decoy during the Saurers' operations, utilizing his ability for quick escapes.