Key Sounds Label is a Japanese independent record label formed in 2001 as a brand of the publishing company Visual Arts. Key Sounds Label was formed to catalog and release music related to visual novels produced by the brand Key, also under Visual Arts, known for developing titles such as Kanon and Air. Excluding two albums and one single that were released by Key and Visual Arts' before the label's formation, the majority of releases on the label all have a basis from one of Key's titles. There are other albums and singles on the label not directly related to the visual novels, such as two singles by Lia and one album by Riya. Unlike typical record labels, Key Sounds Label does not license any of the artists featured on albums and singles released on the label.

Key is a Japanese visual novel studio known for making dramatic and plot-oriented titles. It was formed on July 21, 1998, as a brand under the publisher Visual Arts, and is located in Kita, Osaka.