Based on the erotic doujin game by Muni Koubou (むに工房). A boy falls down a well and ends up in a whole new world -- and before him sprawled a huge castle full of busty succubi! By borrowing the power of Louise, a girl that suddenly appeared in his hour of need, he hopes to find a way back home... however... (Source: DLsite English)
Watch Fushigi no Kuni no Succubus episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.
Succubus · Isekai · Boobjob · Nakadashi · Group Sex · Virginity · Large Breasts