Seated at bar: Freiren and the old party

Seated in foreground: Laios party from Dungeon Meshi

Table to upper right: Elf (Elga) and Uncle from Uncle From Another World

Table to lower right: Elda from Otaku Elf

Standing by door: Bell Cranel and Ryuu Lion from Danmachi

Table center: Sylphiette from Mushoku Tensei

Painting left of door: Shamiko and familly from Machikado Mazoku

Painting to right of door: not sure

Is that Machikado Mazoku on one of the pictures by the door?