Nozoki Ana, Shounen yo Taishi wo dake! Recommendations
Both of these serialisations revolve around university students who share romantic and sexual interactions with each other. Both also explore issues of infedlity and female dominance.
Both are borderline hentai and take place around university life.
Both are about sex and college life. Both have girls that are female dominant and or they are a bit mysterious. Shounen yo taishi wo dake is a bit different by being more akin to genuine character development later on in the chapters, though both mangas seem to be come off as superficially as sex and perversion, this is the case more so with nozaki ana.