[Seto] Anata no Shiranai Watashi-tachi - Our Secret You Don't Know[Seto] Anata no Shiranai Watashi-tachi - Our Secret You Don't Know
[Sato] Ai wa Shiranai Mama de Ite - You don't know my Love[Sato] Ai wa Shiranai Mama de Ite - You don't know my Love