P1Harmony Sells Over 540,000 Copies in Just One Day, Setting New Career High

K-pop boy group P1Harmony has set a new first-day album sales record, selling 540,318 copies of its 10th EP, "BLOW UP," on the day of its release.

According to Hanteo Chart, which tracks album sales in South Korea, "BLOW UP" sold 540,318 copies on Nov. 6, marking the highest first-day sales of any P1Harmony album to date.

The album also topped two South Korean daily album charts on Nov. 6, ranking No. 1 on both Hanteo Chart's daily album chart and Circle Chart's daily retail album chart.

"BLOW UP" is P1Harmony's first new album in about eight months. Its story follows the group's six members, Keeho, Theo, Jiung, Intak, Soul and Jongseob, as they return as heroes, carry out a new mission and bring their long-running hero storyline to a close.

The members also contributed to the album's production. Intak and Jongseob are credited on every track, while Keeho participated in the creation of songs included on the album.

P1Harmony also appeared on MBC's "Show! Music Core" and at the 2026 Korea Grand Music Awards (KGMA) on Nov. 7, continuing promotions for the new release.