They are available at the following facilities:
- Honmura Lounge & Archive: 1 location
- Benesse House Museum: 2 restrooms with diaper changing stations, located on the 1st basement floor and 1st floor
- Hiroshi Sugimoto Gallery: Time Corridors: 1 location
- Chichu Art Museum: 1 location in the ticket center, 2 locations inside the building
- Naoshima New Museum of Art: Diaper changing station in the women's restroom on the 1st floor