To my teenage years, 나의 십대에 바치며, 1. FIGHT OR FLIGHT Lyrics by OSUN Composed by Neo Lee, OSUN Arranged by Neo Lee, OSUN 2. AFTERNOON Lyrics by OSUN Composed by Neo Lee, OSUN Arranged by Neo Lee, OSUN 3. C.O.R.E.A. Lyrics by OSUN Composed by Rvei.wav, OSUN Arranged by Rvei.wav, OSUN 4. 향 Lyrics by OSUN Composed by 전지희, OSUN Arranged by 전지희 5. APOLLONIA Lyrics by OSUN Composed by IANFEVER, Neo Lee, OSUN Arranged by IANFEVER, Neo Lee, OSUN 6. UNDERCOVER Lyrics by OSUN Composed by Echo Clinic, OSUN Arranged by Echo Clinic 7. WICKED Lyrics by OSUN Composed by IANFEVER, Neo Lee, OSUN Arranged by IANFEVER, Neo Lee, OSUN 8. POSTURE OF WAR Lyrics by OSUN Composed by Rxkz, Neo Lee, OSUN Arranged by Rxkz, Neo Lee, OSUN 9. SERENADE Lyrics by OSUN Composed by Neo Lee, OSUN Arranged by Neo Lee, OSUN 10. SURRENDER Lyrics by OSUN Composed by Neo Lee, OSUN Arranged by Neo Lee, OSUN All Songs Mixed & Mastered by Neo Lee, OSUN Photo by Darlene Park