Key Sounds Label
Officially, Key Sounds Label is a Japanese record label and not an artist. The majority of the music on the label is by Key's signature composers: 麻枝准 (Jun Maeda), 折戸伸治 (Shinji Orito), and 戸越まごめ (Magome Togoshi).
http://key.soundslabel.com/
http://key.visualarts.gr.jp/