Go Go Waikiki / Welcome to Waikiki / Laughter in Waikiki · 으라차차 와이키키 Age of Youth / Hello, My Twenties! · 청춘시대
Neighborhood Lawyer Jo Deul-ho · Dong-ne-byeon-ho-sa Jo Deul-ho Hello Monster / Remember You · 너를 기억해 Love and Secret / Sweet Secret · 달콤한 비밀