2006 - 5 tracks

恋愛写真 / Renai Shashin - Ai Otsuka

2008 - 5 tracks

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

2001 - 9 tracks

Unite! - Ayumi Hamasaki

2001 - 10 tracks

Endless Sorrow - Ayumi Hamasaki

2008 - 3 tracks

Summer Song - Yui

2008 - 5 tracks

Namidairo - Yui

2007 - 4 tracks

CHE.R.RY - Yui

2009 - 15 tracks

Love Is Best - Ai Otsuka

2007 - 4 tracks

Rolling Star - Yui

2006 - 3 tracks

Good-bye Days - Yui

2005 - 3 tracks

Feel My Soul - Yui

2003 - 5 tracks

さくらんぼ (Sakuranbo) - Ai Otsuka