Nekomura Iroha (Natural), Hiyama Kiyoteru (Rock)
Nekomura Iroha (Natural), Hiyama Kiyoteru (Natural) — 声 (cover) 04:37
Otomachi Una (SUGAR, SPICY), Rana V4, Fukase, Nekomura Iroha (Natural), VY2V3, v4 flower, CUL, Hiyama Kiyoteru — Bad ∞ End ∞ Night 04:12
Hiyama Kiyoteru Rock + Nekomura Iroha — Cross-Synthesis Sample 00:18
Nekomura Iroha (Natural), Hiyama Kiyoteru (Natural) — The Necrophile's Bride (cover) 03:56
Nekomura Iroha (Natural), Hiyama Kiyoteru (Rock) — Sister’s ∞ mercY (cover) 04:04