KiiiKiii is gearing up for a comeback with a bold new sound and expanded musical spectrum.

On January 18, Starship Entertainment released the highlight medley for KiiiKiii's second mini album Delulu Pack through the group's official YouTube channel. The video runs approximately 2 minutes and 28 seconds and previews all six tracks from the album, ranging from dreamy atmospheres to high-energy beats.

The title track is 404 (New Era), a house-based song built on a catchy, looping beat. The members' energetic rap delivery adds intensity and drive, signaling a fresh chapter for the group.

The album also includes Underdogs, Meongnyang, Dizzy, and To Me From Me, further expanding KiiiKiii's musical universe with diverse styles and textures.

Delulu Pack encapsulates KiiiKiii's ongoing artistic experimentation and visual creativity, highlighting a more defined team identity and broader sonic range.

KiiiKiii will officially release Delulu Pack on January 26.