Mysterious

Mysterious, promoted as "Vol.2 : Mysterious", is the second full length album by South Korean boy group DBD. The album was released on September 6th, 2014 with the title track "Flash."

Tracklist
bold indicates promoted track, italic indicates track on previous album.
 * 1) On & On
 * 2) Flash
 * 3) 한밤의 비밀 (Secret Night)
 * 4) Funky Girl (feat. Ailee)
 * 5) Polariod
 * 6) Purple Sky (Jaein & Hyukkyu)
 * 7) Boyfriend pt.3
 * 8) Bulletproof
 * 9) Spy
 * 10) 너 어디야? (Where Are You?)
 * 11) Heart-stealer (Acoustic ver.)
 * 12) 아름답다 (Beautiful)
 * 13) Sexy
 * 14) Odd Eye [Special Edition extra track]