EDIT: FIXED LYRICS IN DESCRIPTION! (OTL...)
Update: The producer has finally revealed herself to be natsu-P...(Even more suprising than that, how come that she knows Vietnamese? O_o)
Reprint from NicoNico Douga:
Original Title:
秘密の放課後(オリジナル)【MEIKO,ミク,リン,ルカ,GUMI,miki,ユキ,Lily,いろは】
(Secret Time After School (Original)-[Meiko, Miku, Rin, Luka, Gumi, Miki, Yuki, Lily, Iroha])
Originally uploaded to NicoNico Douga on 07-March-2011 23:05
Composition, lyrics and