Osananajimi wa Yami Ochi Seijo!
Alternative title: My Childhood Friend Is a Saint Who Has Fallen Into Darkness!, 幼馴染は闇堕ち聖女！, 소꿉친구는 타락 성녀!
Story Overview
Twenty years ago, "Saint" Almaeira, who was killed on false charges, was revived as the "Witch Queen" by the hands of the Demon King. And then her childhood friend named Yoal Yaolt, a wizard who had just crawled up from the bottom of Hell. To get back his childhood friend who has fallen into darkness from the Demon King, Yoal uses all means between good and evil.