6v6の秘密のCD (6v6 no Himitsu no CD)

==Background==
6v6の秘密のCD (6v6 no Himitsu no CD) is 6v6's second album. It contains 3 tracks: an instrumental and two sung by GUMI (track 2) and SF-A2 miki (tracks 2 and 3). It was first released at M3.
==Preceding and succeeding albums==
6v6 student album illust.jpg|student
Kill my sound album illust.jpg|kill my sound
==Track listing==
==External links==
===Official===
===Unofficial===
Category:Albums Category:Albums featuring GUMI Category:Albums featuring SF-A2 miki Category:Japanese albums