Ripples in the River(2019)

Kawa ni Sazanami

Tanba and Utagawa have been together for over ten years, but Uta still can’t believe he’s landed such a stud, and Tanba still gets blindsided when his young-at-heart boyfriend switches into adult mode. It’s a non-stop whirlwind of love that sends both their hearts skipping!

(Source: Seven Seas Entertainment)

Note: Originally released as a web comic, the manga was published by Frontier Works on February 15, 2022.