Description:

"From now on, you will serve me as the butler of the Demon Lord’s Castle!" The young boy Lute was summoned to another world, only to be dismissed due to his lack of obvious power. The only one who took him in was the Demon Lord’s daughter, Lurunoa. Their encounter will change the fate of the world. Three demon princesses with great hidden powers and secrets. To reveal the mysteries of this land, the boy will be the key! (Source: Comp Ace, translated)

Alternative Titles:

魔王令嬢の執行者―異世界執事は仰せのままに―, Maou Reijou no Shikkousha: Maoukoku ni Tsuihousareta Munou Yuusha, Kakusareta Tenyo Skill de Musou suru