Translation guide
A bath unit manufactured off-site and installed as a complete module, common in Japanese housing.
A complete bathroom module or bathtub unit made in a factory and installed in a home.
The standard term for a prefabricated bathroom unit, often including the tub, walls, and floor as one piece.
This apartment has a prefabricated bath unit installed.
Often used interchangeably with ユニットバス, but can imply a more customizable or higher-end prefabricated bathroom system.
Literally 'prefab bathroom', used in construction contexts but less common in everyday speech.
Prefabricated bath systems are easy to clean.
Installation of a prefabricated bathroom is completed in a short time.