異世界居酒屋「のぶ」

Isekai Izakaya "Nobu"

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)