The Sound is the debut Japanese-language studio album and third overall by South Korean boy band Stray Kids. It was released on February 22, 2023, through Epic Records Japan, eight months after their second Japanese-language EP Circus (2022). Centered on an orchestra theme and the group's own unique music concept, the album consists of ten tracks, preceded by "Scars", the Japanese versions of "Thunderous" and "Case 143", and the title track. The Sound debuted atop Oricon Albums Chart for the first time, and Billboard Japan Hot Albums.