The group consists of 5 members: Jongwoo, Jay Chang, Seongmin, Tag, and Yedam.

[3] On October 18, Jay Chang introduced as the final member of the group after he released his first EP a day before.

[4] One Pact released the performance videos of pre-debut songs "G.O.A.T" and "Hot Stuff" (멋진 거) on their official YouTube account on October 24 and 27, respectively.

[7] One Pact released their debut EP Moment along with its lead single "Must Be Nice" (좋겠다) and a music video on November 30.

[10][11][12] On May 12, Armada revealed the scheduler of One Pact's first single album Paradoxx to be released on June 7, 2024.