Yamu ni Yamarenu!: Tensei Kenja no Heion (?) na Nichijou

Kenji Akiba, a former great sage, was reincarnated into our world after losing his life due to his own misogyny. In order to return to his original world and regain his status, he makes a contract with the great demon Gremory. However, he finds that his former followers still pined for him even after his death. Now all of them are have become ultra-yandere, and they will not let him escape again…? All the heroines are confirmed yanderes! A dangerous love comedy about a normal guy swept away by the deadly outpouring of love from another world! (Source: ComicWalker, translated)