If you're looking for manga similar to Bero Bero Yuru Yuru Tanoshii Sex, you might like these titles.
Rokuichi is one of Fuki’s playthings, but he wants nothing more than to become Fuki’s one and only boyfriend. After striking an agreement with Tsubaki, Fuki’s other sex friend, Rokuichi goes on a solo date with Fuki for the first time. Can Rokuichi win Fuki’s heart?
At a certain boys' school, the top student in the third year class is in love with the top student in the second year. Both boys are known for their academic talent, but what others don't know is that "studying" for these high achievers has more to do with sex than books. When both lovers are bright and eager, naturally sparks fly.