Rookie K-pop girl group KiiiKiii returned Monday with its second mini-album, "Delulu Pack," framing "delusion" as a playful expression of youthful freedom. Released under Starship Entertainment — home to K-pop acts IVE and CRAVITY — the album builds on the confident tone of the group’s breakout debut single "I DO ME." According to the agency, "Delulu Pack" explores KiiiKiii’s identity by "layering the world with colors and narratives unique to the group." The quintet introduced the album during a media showcase held Monday at YES24 Live Hall in Seoul's Gwangjin District, just hours before its official release at 6 p.m. Appearing in white fur-accented outfits, the five KiiiKiii members — Jiyu, Leesol, Sui, Haum and Kya — performed new songs and shared behind-the-scenes stories from the album's production, Jiyu, the group's leader, said the album's title was inspired by the term "delulu," a shortened, online meme-derived form of the word "delusional." "We wanted to share KiiiKiii's own playful and lighthearted fantasies through this album," Jiyu said. "Delulu Pack" consists of s