B-gata H-kei, Koe de Oshigoto! The Animation Recommendations
Both these anime have a similar feel and outwardly appear to be centered around high school students that are thrown into sexual situations. At the center of both anime there is a female that is not as she would outwardly appear.
-In B Gata H Kei the main character is openly perverted but is actually rather innocent.
-In Koe de Oshigoto! the main character is outwardly an innocent girl that is actually rather perverted.
Despite the focus on sex, both are primarily romantic comedies and this would have been much more apparent had Koe de Oshigoto received a full series.
The main heroines of these series very often find themselves in hilarious situations with sexual context, which would leave the viewers laughing long after the scene ends.
Yamada from "B Gata H Kei" dreams only about how to loose her virginity and, as a result, most of hilarious situations comes from her failed attempts to do so.
Aoyagi Kanna from "Koe de Oshigoto!" on the other hand does not have perverted thoughts at all but tries to be an eroge seiyū. Hilarious situations comes from her failed attempts as well as successful ones.
But it would be unfair to say that both are only about sex and sexual