KiiiKiii has claimed their first No. 1 hit on Soompi's K-Pop Music Chart with "404 (New Era)," the title track from their second mini album "Delulu Pack."

The song debuted at the top spot during the second week of February 2026, marking a major milestone for the group. "404 (New Era)" draws heavily from UK house and garage influences, featuring the genre's signature bouncing chord progressions paired with a prominent bassline and contemporary club production elements.

According to chart descriptions, the track represents more than just a musical direction - it symbolizes a particular lifestyle, though specific details about this concept weren't elaborated. The song's title plays on the familiar internet error code "404," suggesting themes of being lost or searching for something new, while "New Era" hints at transformation or reinvention.

"Delulu Pack" represents KiiiKiii's second mini album release, showing the group's continued evolution since their debut. The choice to lean into electronic dance music territory with UK house and garage sounds reflects a bold artistic direction that has clearly resonated with listeners and chart compilers.

The UK house and garage revival has been gaining momentum in K-Pop recently, with several artists experimenting with the genre's distinctive rhythmic patterns and atmospheric production. KiiiKiii's success with "404 (New Era)" demonstrates how effectively Korean artists can adapt and reinterpret these British electronic music styles for K-Pop audiences.

Reaching No. 1 on Soompi's chart represents significant recognition for KiiiKiii, as the publication's weekly rankings track popular and trending K-Pop releases. The achievement suggests strong streaming numbers, fan engagement, and critical reception for both the single and the "Delulu Pack" album as a whole.

For fans of electronic-influenced K-Pop, "404 (New Era)" offers an accessible entry point into UK house and garage sounds while maintaining the polished production values and catchy elements that define successful K-Pop releases.