Apink (에이핑크) KOREAN A Pink (에이핑크) – Step Step UNE ANNEE 2012.05.09 Bo Mi, Eun Ji, Yoo Kyung, Nam Joo Lyrics/작사: 휴우 Composer/작곡: 휴우, Shinsadong Tiger Arranger/편곡: Shinsadong Tiger p>