Isekai Izakaya: Japanese Food From Another World

Isekai Izakaya: Koto Aitheria no 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.