To provide a toilet system which prevents splashes of urine to the wall or to the floor and which is easy to clean.

The toilet system is provided with a fixing member for fixing to a toilet stool, a toilet lid and a hinge which has a turning mechanism and connects the fixing member and the toilet lid. In this case, the toilet lid is divided into several pieces which are opened and closed toward the side of the toilet stool. Since the toilet lid can be arranged as partitions around the toilet stool in this way, splashes of urine to the floor or the wall around the toilet stool can be prevented and the hygienic conditions can be improved. At the same time, since splashes of urine to the toilet. lid as partitions can be easily cleaned without taking a difficult stance, a toilet system exhibiting a high cleanability can be provided.