Watch Ikuiku Succubus Saikyouiku – Episode 1 English Subtitles

Busujima Tanehisa, a middle-aged teacher with an insatiable libido, is abducted by Lima Grimalkin, a succubus from another world. Bound by a sealing spell while she stimulates his body, Busujima’s immense sexual drive catches her attention, leading her to assign him a unique mission: re-educate failing succubi who flunked their training exams.

Introduced to two rebellious failures, Iko Bicorn and Ruku Orcus, Busujima uses strange items to break their defiance, officially launching a thrilling, orgasm-filled re-education process starting with the proud, black-haired Iko.