2720 71St Ave, Mercer Island, Wa 98040 is where Yoonsik lives. The age of Yoonsik is 74. Yoonsik's possible relatives are Han Sook Cho, Min W Cho, Timothy H Cho and one other person. The phone number (206) 275-0504 is Yoonsikâs. In addition to Mercer Island, Yoonsik also lived in Redmond, Linwood, Northfield and 2 other cities. This person's birth year is 1951.