
Ryou Mashiba (間柴了) is a supporting character in Hajime no Ippo: The Fighting! and 1 other title, voiced in Japanese by Masahiko Tanaka. The series' music includes "Hajime no Ippo: The Fighting - Opening 1 | Under Star", "Hajime No Ippo - Ending 1 - Yuuzora No Kami Hikouki".