Zero-Shaft, Zero-Shaft Featuring 犬飼あお
Zero-Shaft, Zero-Shaft featuring ココ and 犬飼あお — Progress hearts 04:22
Zero-Shaft, Zero-Shaft featuring 真野 綾 and 犬飼あお — サヨナラ 04:46
Zero-Shaft featuring 犬飼あお (Inukai Ao) — YAIBA 03:04
Zero-Shaft, 犬飼あお — I miss you 03:40
Zero-Shaft, Zero-Shaft featuring 犬飼あお — YAIBA 03:04