Isekai Izakaya "Gen"

Synopsis:

A pub (Izakaya) in Kanto that was supposed to be there? Gen?. One day, when I opened the door, I saw that it connected to Parisia, which is in the Kingdom of the Eastern Kingdom? Individual inhabitants from an unfamiliar world like falling priests, fighters, honorable female knight, girls of uproarious popular blue-bloods, and so forth undeniably visited the particular izakaya which they've never seen, and slowly they'll become devotees of the dishes? A gourmet fantasy set in a foreign land has finally begun!