그룹 쿨 김성수가 강서 PC방 살인 사건의 피의자 김성수와 동명이인인 것에 대한 고충을 표현해 네티즌들의 질타를 받았다.
The group's Cool Kim Sung-soo was criticized by netizens for expressing his grievances of having the same name as the suspect Kim Seong-su involved n the Gangseo PC room murder case.