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"have there any my place?" / Notify Sign

"have there any my place?"
"have there any my place?"

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.

University

Sejong Univ.

Sejong Univ.
Seoul, South Korea

Design

Sejong Unv.

Sejong Unv.
Sungnam, South Korea

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