Ahon

On June 20, 2023, she was revealed as a new member of Irion Entertainment's upcoming girl group IRION Girls under her birth name Gaeun. On July 27, their SNS accounts were deleted, hinting the group's disbandment. On May 20, 2025, CrazAngel introduced themselves through their first livestream with Ahon as one of the members.

On May 28, On May 28, it was announced that CrazAngel would be making their debut on June 11, 2025. However, on June 9, Forbest Entertainment announced that CrazAngel's debut on June 11 would be postponed due to unavoidable circumstances and it was an inevitable decision for the members' condition. The group eventually debuted on July 10 with the digital single "I'm Just Me".