Negai o Kanaete Moraou to Akuma o Shoukan Shita Kedo, Kawaikatta node Kekkon Shimashita - Akuma no Niidzuma
Negai wo Kanaete Moraou to Akuma wo Shoukan Shitakedo / Kawaikattanode Kekkonshimashita ~ Akuma no Niidzuma ~ / I Summoned the Devil to Grant Me a Wish / but I Married Her Instead Since She Was Adorable ~My New Devil Wife~ / Akuma no Niizuma Conjuré al diablo para que me cumpliera un deseo / pero me casé con ella porque ella era adorable ~Mi nueva esposa diabólica~ / Cô vợ ác quỷ / Invoqué al diablo para hacer realidad mi deseo / pero era muy hermosa / así que me casé con ella ~ Mi nueva esposa es el diablo ~ / Mi nueva esposa diabólica / My New Devil Wife / Negai o Kanaete Moraou to Akuma o Shoukan Shita Kedo / Kawaikatta node Kekkon Shimashita - Akuma no Niizuma / Negai wo Kanaete Moraou to Akuma wo Shoukan Shita Kedo / Kawaikatta node Kekkon Shimashita - Akuma no Niidzuma / Tôi triệu hồi ác quỷ để thực hiện điều ước / nhưng tôi lại muốn cưới cô ấy vì cổ quá xinh đẹp ~ Cô vợ ác quỷ~ / Моя новая жена Демонесса / Я вызвал демонессу / чтобы она исполнила мое желание / но вместо этого женился на ней / потому что она слишком очаровательна~ Моя новая жена Демонесса~ / 恶魔新妻 / 悪魔の新妻 / 願いを叶えてもらおうと悪魔を召喚したけど、可愛かったので結婚しました~悪魔の新妻~

Theo Asper is a young orphaned adventurer who summons a devil for help with his career, believing his lack of skills is holding him back. The devil appears as a beautiful woman and offers to grant him one wish. Captivated by her looks, Theo falls in love at first sight and blurts out the first wish that comes to mind: he wants to marry someone. The devil blushes and agrees, and the two begin their life together as husband and wife.