2009 - 15 tracks

Love Is Best - Ai Otsuka

2008 - 5 tracks

Rocket Sneaker&One X Time - Ai Otsuka

2008 - 17 tracks

Japanese Smash Hits (CD2) - Ai Otsuka

2008 - 13 tracks

Love Letter - Ai Otsuka

2008 - 5 tracks

クラゲ、流れ星 / Kurage, Nagareboshi - Ai Otsuka

2008 - 5 tracks

Rocket Sneaker / One x Time a - Ai Otsuka

2007 - 11 tracks

Love Piece - Ai Otsuka

2007 - 4 tracks

Chu-Lip - Ai Otsuka

2007 - 5 tracks

PEACH / HEART - Ai Otsuka

2007 - 14 tracks

I Am Best - Ai Otsuka

2007 - 14 tracks

Ai Am Best - Ai Otsuka

2007 - 5 tracks

Peach/Heart - Ai Otsuka