Iz*One ( 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. They were managed by Off the Record and Swing Entertainment.Iz*One made their official debut on October 29, 2018, with their first extended play (EP) Color*Iz. The EP was commercially successful upon release, selling over 225,000 units and peaking at number two on the South Korean Gaon Album Chart. In addition, the EP and its lead single "La Vie en Rose" charted on Billboard World Albums and World Digital Songs, respectively. The early success subsequently earned them as the New Artist of the Year title 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 the Universal Music Group subsidiary EMI Records. Peaking at number two on Oricon Singles Chart and with over 250,000 unit sales, the single was certified platinum by the Recording Industry Association of Japan (RIAJ).Iz*One released two studio albums (one Korean and one Japanese) and seven extended plays (four Korean and three Japanese). Despite initial talks of a possible contract extension, the group officially disbanded on April 29, 2021.