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Isekai Izakaya "Nobu": Eva to Makanai wo Yatsu

異世界居酒屋「のぶ」 エーファとまかないおやつ

Main Story

novel
The novels center on a bar called "Nobu" — located in Kyoto, Japan, but with a door that is connected to the bar in another world. The visitors include denizens of the other world, and customers seek out its excellent "Toriaezu Nama" ale and cuisine. 

(Source: Anime News Network)