☆Title: GRISAILLE☆Vocal: Nana Takahashi☆Arrangement: MasKaleido☆Lyrics: Nana Takahashi☆Circle: SOUND HOLIC☆Album: NANA HOLIC☆Release Date: May 8, 2016 (Reitaisai 13)◊ Original: 亡失のエモーション / The Lost Emotion「東方心綺楼 ~ Hopeless Masquerade, Hata no Kokoro's Theme」