Kotani Kinya & Mad Soldiers - The Rage Beat
Kotani Kinya & Mad Soldiers (Gravitation OVA OST 01) - песня из гравитации
Mad Soldiers - Spicy Marmalade (feat. Kinya Kotani)
Kotani Kinya & Mad Soldiers - Glaring Dream
Kotani Kinya & Mad Soldiers - THE RAGE BEAT
Kotani Kinya & Mad Soldiers - anti nostalgic
Kotani Kinya & Mad Soldiers - Blind Game Again
Kotani Kinya & Mad Soldiers (Gravitation OVA OST 01) - blind game
Kotani Kinya & Mad Soldiers (Gravitation OVA OST 01) - blind game again
Kotani Kinya & Mad Soldiers - /OST Gravitation/Гравитация/
Шуичи Шиндо(Gravitation) - Bad Luck Kotani Kinya & Mad Soldiers (Gravitation OVA OST 01) - песня из гравитации