Is Frame Arms Girl Movie: Kyakkya Ufufu na Wonderland hentai?
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

Movie · 2019 · 1 episodes · PG-13 - Teens 13 or older
Mecha, Sci-Fi
A compilation movie of the TV series containing a newly added footage.
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