In some prefectures of Japan, including Tokyo, where nude mixed bathing is banned, people are required to wear swimsuits or yugi (湯着, yugi), or yuami-gi, which are specifically designed for bathing.
I nogle præfekturer, herunder Tokyo, er nøgenbadning forbudt, og de steder er folk derfor forpligtede til at bære badetøj eller yugi (湯着, yugi), der er særligt tøj for badning.