OSTER Project composed the song "UNLUCKY GIRL!!" for the unit "Sweety". It is the ending theme song of anime "Sengoku Collection". Sweety is a unit under Universal Music made of new seiyuu who recently graduated from voice acting school, Hasegawa Yui, Takenouchi Aya, and Takagi Yurika. Their debut single "UNLUCKY GIRL!!" goes on sale 5/30. The single also contains a cover of OSTER Project's Vocaloid song "Koiiro Byoutou" and an unannouced track.
[Misc] OSTER Project writes ED Theme song for anime Sengoku Collection
[Track List]
＜CD＞
M1 UNLUCKY GIRL!!
M2 SWEETY
M3 Koiiro Byoutou
M4 UNLUCKY GIRL!!(Inst.)
M5 SWEETY(Inst.)
＜DVD＞
UNLUCKY GIRL!! Music Video
Amazon (LE): http://www.amazon.co.jp/dp/B007FGQRJK
Amazon (RE): http://www.amazon.co.jp/dp/B007FGQQ7I
Info from: http://listen.jp/newtype/anisonnews_003801.htm