Sketch is the debut studio album by Japanese singer-songwriter Lilas Ikuta.

[2] Ikuta described Sketch's lyrics as her diary from her heart and melodies as wings that allow feelings to fly freely.

[12] The singer embarked on her first One Man Tour: Sketch from July 6 to 11 in three cities: Nagoya, Osaka, and Yokohama.

[13] Sketch debuted at number four on the Oricon Albums Chart for the issue dated March 20, 2023, selling 17,750 CD copies,[14] and topped the Digital Albums Chart with 2,583 units.

[16] For Billboard Japan, Sketch entered the Hot Albums dated March 15 at number two, behind NMB48's NMB13.