|Years active||2007, 2010|
|Current band||QUALIA (Solo Artist)|
|Instruments||Piano, Keyboards, Vocals|
QUALIA, formerly known as Karen, is a solo artist. She was formerly the keyboardist and pianist of 摩天楼オペラ .
- Masterpiece - unknown
- 摩天楼オペラ - 2007
- QUALIA - 2010
- 2010.06.30 ANOTHER COLOR