2013 - 2 tracks

SAKURASOU NO PET NA KANOJO Special Disc Vol.5 - Takamori Natsumi

2012 - 4 tracks

Kimi ga Yume wo Tsuretekita (Sakurasou No Pet Na Kanojo OP1) - Kayano Ai, Nakatsu Mariko, Takamori Natsumi

2012 - 6 tracks

Another Songs Party (Another) - Takamori Natsumi