Is Usavich II hentai?
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

TV · 2007 · 13 episodes · PG-13 - Teens 13 or older
Adventure, Anthropomorphic, Comedy, Gag Humor
The adventures of Putin and Kirenenko, two rabbits stuck in a Russian prison, continue as they make their escape and try to avoid the fearsome Soviet bunnies on their trail!
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