AOASHI: BROTHER FOOT

The protagonist is Shun who lives in Ehime and is a year older than Ashito. Shun was once devoted to football like his brother, but he's now distanced himself from the sport after a setback in the past. That setback was his asthma. Moreover, the first onset of his asthma was when he participated as a trainee for Ehime's J-club Football academy. Through an unexpected reason, Shun will take up football once more?! It is never too late to try again. This is a comeback story that can give courage to anyone. — Description from AniList community (anilist.co).