Kyoufu no Maou Heika Datta noni Hanayome ki Xuxun: Ga Tomarimasen!

When she was summoned to another world, she suddenly becomes an offering to the Demon Lord! It's a desperate situation! He's going to eat me up... in a different sense!? The Demon Lord has a strong body that exudes a wicked charisma… or so she thought. But he's actually quite naive and she is his first love!? And despite his scary appearance, he is a passionate person with a gap between his looks and his personality!? Before she knew it, they were getting married, and she is suddenly living a newlywed life! The Demon Lord becomes a loving husband with unlimited stamina! The rich & passionate H goes on day and night (> <)

"Let it all out with all your heart! I love you────!!"

The fierce Demon Lord will dote on his young wife with a heaping amount of gap moe, in a high-tension newlywed romantic comedy!!

(Source: Jewel Bunko, translated)