BOYNEXTDOOR has reached a career high with their latest release, recording their best performance on domestic music charts.

On January 6, the group dropped their new digital single "One and Only I LOVE YOU". The track debuted at No. 17 on Melon's Top 100 chart shortly after its release.

Their easy-listening strategy proved effective, as the song steadily climbed the charts. Starting at No. 17, it rose to No. 9, then No. 6, and finally peaked at No. 4.

Compared to their previous releases, the rise is significant. "Earth, Wind & Fire" debuted at No. 89, while "Nice Guy"entered at No. 52.

The track also performed well on global charts. "One and Only I LOVE YOU" debuted at No. 28 on Japan's Line Music Top 100 chart and held the No. 1 spot as of January 7.

Additionally, the song ranked on iTunes Top Songs charts in 12 countries/regions, including No. 1 in Indonesia, No. 2 in Thailand, and No. 5 in Japan and Taiwan, captivating listeners worldwide.

The music video is also gaining popularity. Released on HYBE Labels' YouTube channel alongside the track, it has maintained the No. 1 spot on the platform's trending videos.

"One and Only I LOVE YOU" is a dance track portraying the aftermath of a breakup. With self-deprecating lyrics and upbeat band sounds, it delivers a relatable take on heartbreak.

Meanwhile, BOYNEXTDOOR is set to begin their music show promotions.