NCT 127, unexpected accident. .

* Korean broadcasting is strict against "indirect advertisement".

* Corporate logo marks are erased by mosaics unless "PPL contract" is done.

* In case of live broadcasting, complete mark with cloth tape at the rehearsal stage.

* Music Program. The accident also occurred, unpredictable"broadcast accident" occurred.

* NIKE Inc. in the US, "1 wins addition" in the Korean style. .