Henkyou Gurashi No Maou, Tensei Shite Saikyou No Majutsushi Ni Naru (manga)

別名: The Demon King of the Frontier Life, Reincarnated to Become the Strongest Mage ~The Former Demon King Who Grows Up While Being Loved, Wants to Know Humans~, Henkyō-gurashi no Maō, Tensei Shite Saikyō no Majutsu-shi ni Naru 〜Aisarenagara Nariagaru Mot, Henkyou Gurashi No Maou, Tensei Shite Saikyou No Majutsushi Ni Naru (manga)