Is Machi Gurumi no Wana: Hakudaku ni Mamireta Shitai hentai?
Yes
Rated Rx (Hentai) on MyAnimeList.

OVA · 2010 · 4 episodes · Rx - Hentai
Hentai
Lewd eyes from all directions... Atsuko has just moved to a town to work as a teacher. She looks forward to her new life there, but what awaits her is... Yes, she gradually gets involved in a storm of sexual assaults planned by the everyone in town... (Source: ErogeShop)
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