A-JAX (에이젝스) KOREAN AJAX (에이젝스) – ONE 4 U ONE 4 U ONE 4 U 2012.06.01 Hyeongkon, Jaehyung, Hyojun, Yunyoung, Sungmin, Seungyeop, Seungjin Lyrics/작사: 이승재 Composer/작곡: Steven Lee Arranger/편곡: Steven Lee