Mukai Kaze ni Utarenagara (向かい風に打たれながら)

"Mukai Kaze ni Utarenagara (向かい風に打たれながら)" is a song performed by Minori Chihara. It was used as the first opening theme for the 2014 television anime Rail Wars! (レールウォーズ), which was animated by Passione, and Lantis released it on 23 July 2014.

The song appeared as Chihara's 18th single. こだまさおり wrote the lyrics, 俊龍 composed the music, and 藤田淳平（Elements Garden） arranged it. The single also includes "陽だまりのわたし" and "Dear my treasure" alongside instrumental versions, and it reached No. 15 on Oricon's weekly chart.