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"have there any my place?" / Notify Sign

When the toilet is filled with people waiting, it will be waste your times.
Knock on each of the doors on emergency situation, to confirm the presence of pesple in toilet is not usually troublesome.
If you determine the presence of people in toilet without go to the toilet, albeit in a busy life you just to be able to save times.


Sejong Univ.

Sejong Univ.
Seoul, South Korea


Sejong Unv.

Sejong Unv.
Sungnam, South Korea

Seok-min Gong, Jang-ha Jung, Cho-rok Kim