Senpai no Mizugi — Chapter 11
10 pages, from MangaDex, released Aug 13, 2020.
Volume 1
Description
Honda is on the swim team while his high school senior, Momotani-senpai, acts as his private coach after quitting swimming. One night after they get drunk together, Honda finds Momotani wearing a woman's swimsuit, seducing him! How will Momotani react to his attraction to him, and will their friendship be affected?