R. Osa plays as a midfielder for Japan U18. R. Osa is a 17 years old, midfielder, currently at Japan U18. R. Osa's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore R. Osa season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.