Iz*One (/ˈaɪz wʌn/ EYEZ-wun; Korean: 아이즈원, romanized: Aijeuwon; Japanese: アイズワン, romanized: Aizuwan; stylized as IZ*ONE) was a South Korean–Japanese girl group formed through the Mnet reality competition show Produce 48. The group was composed of twelve members: Jang Won-young, Sakura Miyawaki, Jo Yu-ri, Choi Ye-na, An Yu-jin, Nako Yabuki, Kwon Eun-bi, Kang Hye-won, Hitomi Honda, Kim Chae-won, Kim Min-ju, and Lee Chae-yeon. The group was co-managed by Off the Record Entertainment and Swing Entertainment.
Iz*One made their official debut on October 29, 2018 with their first extended play (EP) Color*Iz. Upon its release, the group received immediate commercial success, selling over 225,000 units and peaking at number 2 on South Korea's Gaon Album Chart. In addition, both the EP and its lead single "La Vie en Rose" charted on Billboard World Albums and World Digital Songs respectively. The early success subsequently hailed them as the New Artist of the Year at several awards ceremonies, including Golden Disc Awards and Seoul Music Awards.
The group's Japanese debut single, "Suki to Iwasetai", was released on February 6, 2019 under UMG's EMI Records label. Peaking at number 2 on Oricon Singles Chart and with over 250,000 unit sales, the single was certified Platinum by the Recording Industry Association of Japan (RIAJ).
Throughout its active years, the group released two studio albums (one Korean and one Japanese), seven extended plays (four in Korean and three in Japanese). Despite initial talks of a possible contract extension, they officially disbanded on April 29, 2021.