SF-A2 Miki and Kaito - iNSaNiTY (Instrumental)
Chorus [Kagamine Rin and Len, KAITO, GUMI, Kamui Gakupo, IA, Hatsune Miku, SeeU, SF-A2 (Kaihatsu) Miki] - iNSaNiTY [VOCALOID]