| Element | Brand | Specified By |
|---|---|---|
| Lighting | DNL | Office for Environment Architecture |
| Toilet bowl | Janis | Office for Environment Architecture |
| Lighting | KOIZUMI Lighting Technology | FujiwaraMuro Architects, Ryuichi Ashizawa Architects & associates, +22 |
| Flooring | Nissin Ex. Co., Ltd. | APOLLO Architects and Associates, Atelier Tekuto Co. Ltd., +13 |
| Bathtub | sanwacompany | B.L.U.E. Architecture, FujiwaraMuro Architects, +77 |