Onnamao-sama ha Yusha-kun wo taosenaiOnnamaou-sama wa Yuusha-kun o Taosenai.; 女魔王様はゆうしゃくんを倒せない。; The Demon Queen Can't Defeat The Hero.; The Demon Queen Can't Defeat Yuusha-kun.; Onnamaou-sama ha Yuusha-kun wo Taosenai.; Demon Queen–sama Can't Defeat Hero-kun.

Demon King Abyss was worried... about not being able to defeat the hero, considered the mortal enemy of the demons. This hero is still an inexperienced young man - he should be easy to defeat!.... However, the problem is that he, not knowing Abyss' true identity, considers her his "master" and becomes very fond of her...!