An event called Mother's Museum for the game series (Earthbound's Japanese title is Mother) will be held on the 8th floor of Shibuya Parco. The event runs from December 15, 2022, to January 19, 2023.
One of the pieces
The idea of the museum event is to "decorate a room with the game's image." Various artwork of replicas of the game's screenshot is to be displayed.
Source: denfaminicogamer
Contributed by nado