ONE IN A MILL10N

ONE IN A MILL10N is a South Korean documentary that chronicles the first ten years of the K-pop group TWICE. Beginning with their debut in 2015, the film explores the group's rise to global fame through successful songs and international tours. The narrative focuses on the members' personal growth, their bonds of friendship, and their aspirations for the future. Using previously unreleased interviews, the production documents the preparation for the group's tenth anniversary and examines the relationship between the artists and their supporters, known as ONCE.

Produced by MYSTIC STORY and directed by WASABIMAYO, the film has a runtime of 121 minutes. It features the group members appearing as themselves, including Im Na-yeon, JEONGYEON, Momo Hirai, Sana Minatozaki, JIHYO, and Mina Myoi. Cho Young-chul served as the producer for this music and family-oriented project. The movie was released on October 20, 2025.