A press showcase was held at Blue Square Hall in Hannam-dong, and was streamed live on V Live. On the same day of the debut, they signed a contract with Republic Records, a subsidiary label of Universal Music Group, for future international promotions. On February 18, 2021, the group made the debut performance of "Doom Doom Ta" on M Countdown. On February 19, the group performed on Music Bank. On February 20, they performed on Show! Music Core. On February 21, Tri.be performed on Inkigayo and continued to perform on other South Korean music programs as well.
