Welcome to the ballroom. MC is a male, who joins ballroom dancing for fun.
http://www.mangago.me/read-manga/ballroom_e_youkoso/
hi, try windbreaker http://www.mangago.me/read-manga/wind_breaker/?Gwig
or you can also read it for free on the webtoon app (=・ω・=)
also, i'm currently reading http://www.mangago.me/read-manga/ao_ashi/ the updates are crazy fast (〜 ̄△ ̄)〜
any underrated sports story with less romance