[Dispatch=Reporter Gu Minji] KiiiKiii proved their popularity in Japan. They sold out their debut first Japanese fan concert. KiiiKiii will hold 'KiiiKiii FesTiiival JAPAN Edition' at Tokyo Haneda on the 25th. All tickets were sold out at the moment the reservation opened. A representative stated, "KiiiKiii has accumulated diverse stage experiences through domestic and overseas festivals, award ceremonies, and more, so they will captivate fans with a varied setlist and performances." This concert is KiiiKiii's debut overseas concert. It is an extension of the 2026 KiiiKiii Fan Concert 'KiiiKiii Festival' held in Seoul in May. It has expanded to a global stage. The members previously handled various cover stages including IVE's 'Kitsch' and f(x)'s '4 Walls'. They demonstrated outstanding song interpretation skills and dance abilities. They continue to be active in Japan. Last year, they participated in NHK's 'Music Expo Live 2025' as the only K-pop girl group. They graced music broadcasts and local media outlets. They took the stage at Japan's 'Head in the Clouds Music and Art Festival in Tokyo 2026' in March. They also participated in 'Head in the Clouds LA 2026' in California, the United States. Their musical achievements are also noteworthy. KiiiKiii swept the charts with '404' (New Era). They ranked on major charts including Billboard Japan 'Hot Albums', 'Artist 100', and 'Heatseekers Songs'. Meanwhile, 'KiiiKiii FesTiiival JAPAN Edition' will be held at 6 p.m. on the 25th.