Read manga: Dansui!

manga
Other name: 男水!
Artists: Kiuchi Tatsuya
Status: ongoing
Latest chapter: Chapter 7.5 : Swim Ex
Updated at: Aug 25, 2019
Summary:

From Yuuki Megane Scans:Shuuhei, Harumi and Daiki start their second year of high school with an absolute goal: Getting at least two new members for their swimming club to keep its position as a club. This is the daily struggles and shenanigans of a high-school boys' swimming club!