UAU (유아유) is the first sub-unit of the girl group Dreamcatcher consisting of JiU, SuA, and Yoohyeon. They made their debut on May 28, 2025 with the mini album Playlist #You Are You and the title track 2 months Their group name is derived from a letter in each of the member's names in Hangul. It means "you are you" as the group plans to deliver a message where the people will find themselves while feeling free and comfortable whenever they listen to UAU's music.