나의 스무살. [Track Credit] 1. Welcome Composed by SOMA Arranged by SOMA 2. Walk Lyrics by SOMA Composed by SOMA Arranged by SOMA 3. Mayday Composed by SOMA Arranged by SOMA 4. My World Composed by SOMA Arranged by SOMA 5. 하루 / Day Lyrics by SOMA Composed by SOMA Arranged by SOMA [Album Credit] Executive Producer : SOMA Production : Blu Tongue Art Work : Dummy Mixed by SOMA Mastered by Jaedal