Complex sentence: Kim Yoon-Sung (Gaeko) was born in 1981 and went to Hongik University, famous for being an edgier university situated in the popular nightclub area named Hongdae, while Choiza (Choi Jae-ho) was a student of Sejong University.
Split into simpler sentences: Kim Yoon-Sung (Gaeko) was born in 1981 and went to Hongik University, famous for being an edgier university situated in the popular nightclub area named Hongdae. While Choiza (Choi Jae-ho) was a student of Sejong University.