KiiiKiii Timeline

kiiikiii performed "404 (New Era)" during the June 20, 2026 episode of MBC's "Music Core" Ulsan Music Festival.

kiiikiii performed on the June 20, 2026 episode of MBC's "Music Core" special summer Ulsan Music Festival.

Kya will not participate in KiiiKiii's scheduled appearance at the Chosun University Daedong Festival on 2026-05-08 due to acute gastritis, per STARSHIP Entertainment.

kiiikiii was named as part of the first lineup for the 35th Seoul Music Awards, revealed on May 7, 2026.

The Korean Business Research Institute revealed the May 2026 brand reputation rankings for rookie idol groups (data collected April 1–May 1). Kiiikiii continued to top the rookie brand reputation rankings.

The Korean Business Research Institute revealed May 2026 brand reputation rankings for rookie idol groups based on consumer participation, media coverage, interaction, and community awareness indexes using big data collected April 1 to May 1; KiiiKiii continued their reign at the top of the rankings.

The Korean Business Research Institute revealed its April brand reputation rankings for rookie idol groups (based on data collected March 1–April 1). KiiiKiii held onto their spot in the rankings.

KiiiKiii performed the song "404 (New Era)" on the March 7 episode of MBC's Music Core.

Korean Business Research Institute's March rookie idol group brand reputation rankings placed KiiiKiii at number one based on data collected from 2026-02-03 to 2026-03-03.

KiiiKiii's "404 (New Era)," which had topped the chart for the previous four weeks, dropped one spot to No. 2 on Soompi's K-Pop Music Chart for 2026 March Week 2.

KiiiKiii is listed among the artists who topped Circle Chart's weekly rankings for the week of Feb 15–21, 2026.

KiiiKiii achieved a breakthrough on music charts with their song '404', as reported by Yonhap.

Kiiikiii earned a double crown on Circle Chart for the week of February 8–14, 2026, topping relevant weekly chart categories (as reported in the article headline).

KiiiKiii won their second music show trophy on MBC's "Music Core" for "404 (New Era)", earning 8,396 points over competitors on the February 7 episode.

KiiiKiii won their first music show trophy for the title track "404 (New Era)" on the February 4 episode of Show Champion. The first-place candidates were (G)I-dle's "Mono (Feat. skaiwater)", EXO's "Crown", POW's "Come True", and WHIB's "ROCK THE NATION."

KiiiKiii's "404 (New Era)" remained at the top of Soompi's K-Pop Music Chart for the third consecutive week (Soompi chart: February 2026, Week 4).

KiiiKiii's single "404 (New Era)" remained at the top position on Soompi's K-Pop Music Chart for the second consecutive week (February Week 3, 2026).

KiiiKiii's title track "404 (New Era)" from their second mini album Delulu Pack debuted at No. 1 on Soompi's K-Pop Music Chart (2026 February, Week 2).

The single topped YouTube Music's weekly chart for the period of Jan. 30 to Feb. 5, 2026.

Lead track of KiiiKiii's second EP Delulu Pack; released Jan. 26, 2026.

The quintet introduced the album during a media showcase held at YES24 Live Hall in Seoul's Gwangjin District, performing new songs and sharing behind-the-scenes stories.

KiiiKiii released their second mini-album 'Delulu Pack' under Starship Entertainment; the album was officially released at 6 p.m.

Starship Entertainment act Kiiikiii's '404 (New Era)' cited as continuing the house-music trend in K-pop in 2026.

KiiiKiii unveiled their second EP, 'Delulu Pack,' at a media showcase at Yes 24 Live Hall in eastern Seoul; the EP centers on themes of self-discovery and new-year wishes.

STARSHIP Entertainment announced KiiiKiii is preparing for a comeback targeted for the end of January 2026.

KiiiKiii participated in the 2025 MBC Music Festival on December 31, 2025.