KiiiKiii is gaining strong momentum in China with its latest release.

The group released its second mini album Delulu Pack on January 26. The pre-release track Delulu surged to No.1 on QQ Music's real-time rising chart on the day of release.

The title track 404 (New Era) followed at No.2, while all six tracks from the album entered the chart's Top 10—underscoring the group's accelerating global growth.

The music video response has also been notable. 404 ranked No.3 on QQ Music's Korean music video chart and No.11 on the overall music video ranking.

KiiiKiii is performing strongly on domestic charts as well. 404 peaked at No.2 on Bugs' real-time chart and reached No.4 on Melon's Hot 100. Every track from the album successfully charted.

Delulu Pack features six tracks—404, Delulu, Underdogs, Meongnyang, Digi, and To Me From Me—spanning disco, bass, hip-hop, and retro-inspired sounds, highlighting the group's expanding musical range.