Day

On July 28, 2022, Day was officially revealed as a member of an upcoming girl group under ONO Entertainment through her introduction video on YouTube Shorts. The girl group was later revealed to be A. iRiD.

She was present for the group's first pre-debut digital single, "First Flight", released on September 1, 2022, and on their second pre-debut single "Super Freaky Girls", released on December 19, 2022.