あやかしのお嫁さんにはなりません! 拾った猫が(自称)大妖怪でした•

Ayakashi no Oyomesan ni wa Narimasen!: Hirotta Neko ga (Jishou) Daiyoukai deshita

"I've decided for you to be my bride!" I left the company I worked for to finally open a restaurant in the countryside. But even though I tried my best, things didn't go so well. Until one night, a cat that I saved while I was out for a walk suddenly turned into a handsome man?! What's more—he proposed to me? But he's a cat?! This new, heart racing lifestyle begins! (Source: Flex Comix, translated)