Is Kare Baka: Wagahai no Kare wa Baka de R hentai?
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

ONA · 2015 · 8 episodes · PG-13 - Teens 13 or older
Comedy, Romance, School
Centers around a girl named Akomi and her boyfriend Ponta Ninomiya. Ninomiya is a massive idiot who has no redeeming qualities aside from being really handsome. Follows the couple's everyday lives. (Source: ANN)
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