Bob Hyeon Gil-suAlso known as: (玄吉洙, Bob Yuen, 현길수, Hyun Gil-soo, Hyun Gil-su, Kil-su Hyeon, Yuen Gat-Chue, Hyun Kill-Soo, Hyun Kil-Su, Hyeon Gil-Soo, Kil-soo Hyeon)