Killin' It (Korean: 때깔; RR: Ttaekkal; lit.

Stain) is the debut studio album by South Korean boy band P1Harmony, released on February 5, 2024, through FNC Entertainment.

It was promoted by the lead single "Killin' It", whose music video was released alongside the album.

[1] It debuted atop the Circle Album Chart and in the top 40 of the US Billboard 200.

[3] Killin' It marks P1Harmony's highest charting release to date, becoming their first number-one album in South Korea, where it sold 148,136 copies in its first week.