Is Guilty Crown: Lost Christmas - An Episode of Port Town hentai?
English title: Guilty Crown: Lost Christmas
No
Rated R (17+ (violence & profanity)) on MyAnimeList and not tagged as Hentai.

OVA · 2012 · 1 episodes · R - 17+ (violence & profanity)
Action, Drama, Sci-Fi, Super Power
In 2029, Scrooge escapes from a research facility where he had been confined as an experimental subject. His body was remodeled by genetic manipulations and he uses his psychic power to kill the chasers. One day, he meets another experimental subject called Carol. When three psychic chasers hunt down the two, Carol asks Scrooge to use his right arm to extract a weapon from her body.
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