Celebrating the series' 15th anniversary, "La Corda d'Oro (Kiniro no Corda)" brings a 10-disc anniversary box including all character songs released after 2013 with more than 120 tracks. Includes bonus disc with new trio songs by Kanazawa, Osaki, and Kira. Special slip case box packaging. Subject to change.

Disc 1: "100 Man Nin no La Corda d'Oro", "La Corda D'oro Project ff".
Disc 2: "La Corda D'oro Project ff", "La Corda D'oro 2ff".
Disc 3: "La Corda d'Oro 3", "La Corda d'Oro 3 AnotherSky", "La Corda d'Oro 4" (Seiso Academy Main Disc).
Disc 4: "La Corda d'Oro 3 AnotherSky", "La Corda d'Oro 4" (Shiseikan Disc).
Disc 5: "La Corda d'Oro 3 AnotherSky" (Jinnan Disc).
Disc 6: "La Corda d'Oro 3 AnotherSky" (Yokohama / Hakodate Amane Academy Disc).
Disc 7: "La Corda d'Oro Blue Sky 1".
Disc 8: "La Corda d'Oro Blue Sky 2".
Disc 9: JOYFUL Disc..
Disc 10: Bonus Disc.