Restaurant to Another World

Restaurant to Another World (異世界食堂 Isekai Shokudō) is a Japanese light novel series written by Junpei Inuzuka and illustrated by Katsumi Enami. An anime television series adaptation by Silver Link began airing on July 3, 2017.

Plot
The Western Restaurant "Nekoya" is a restaurant situated in a mundane corner of an undisclosed Tokyo shopping district. Despite its name, it offers a lot of Japanese dishes in addition to Western. It opens during usual business hours and closed during holidays and weekends. But secretly on Saturdays, as on this particular day it creates doorways to another world inhabited by elves, dragons, animal men and other fantastic creatures, who enter the restaurant and partake on its menu, with many of them becoming regular patrons.