2018 - 10 tracks

Deep Sleep Alpha Wave ～ Mr.Children Music Box Best - Relax α Wave

2016 - 10 tracks

Deep Sleep Music - The Best of Mozart - Relaxing Piano Covers - Relax α Wave

2015 - 12 tracks

Deep Sleep Music - The Best of AKB48 Relaxing Music Box Covers - Relax α Wave

2015 - 10 tracks

Deep Sleep Music - The Best of Michael Jackson: Relaxing Piano Covers - Relax α Wave

2015 - 10 tracks

Gussuri Nemureru α Nami ~ Disney Piano Best - Relax α Wave