Is Love Bites hentai?
No
Rated R (17+ (violence & profanity)) on MyAnimeList and not tagged as Hentai.

ONA · 2016 · 1 episodes · R - 17+ (violence & profanity)
Horror
In accordance with a letter she received, a schoolgirl waits for its sender on a bench in the dark. While she remains unsuspecting, the girl's friend is prepared for the worst. [Written by MAL Rewrite]
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