- YG Entertainment released a teaser poster on December 30, 2022, announcing their plans to debut a new girl group.
- On January 1, 2023, the group's name was confirmed as BABYMONSTER in a YouTube video titled "YG NEXT MOVEMENT." In the same video, Ahyeon can be seen practicing, seemingly confirming her membership in the group.
- On January 16, Ahyeon was introduced as the second member of BABYMONSTER during a live performance.
Ahyeon Facts- Ahyeon was born in Toegye-dong, Chuncheon, Gangwon-do, South Korea.
- She has a younger brother.
- On January 16, 2023, she was the second official member to be revealed.
- Many people believe Ahyeon resembles Jennie from BLACKPINK.
- She has performed "Team" by Iggy Azalea, "Monster" by Justin Bieber and Shawn Mendes, "Body Language" by Kid Ink, and "Black Widow" by Iggy Azalea for evaluations.
- Yang Hyunsuk (YG) refers to Ahyeon as a "warrior with many weapons" due to her versatility.
- Fans compare her to LE SSERAFIM's Yunjin, former member Garam, and FIFTY FIFTY's Aran.
- She has a sibling.
- She passed the auditions for JYP Entertainment and Banana Culture.
- Ahyeon has been with YG for four years. She was accepted in 2018 and passed the first round of auditions in February.
- She is a student at Daeryong Middle School in Chuncheon-si, South Korea.
- In 2023, Ahyeon will attend Hanlim Arts High School.
- She was born in South Korea, in Toegye-dong, Chuncheon-si, Gangwon-do.
- When she's feeling nervous, Ahyeon thinks to herself, "Let's have fun with no regrets."
- She attended Ara Dance Academy.
- One of her classmates, Kaeun, praises Ahyeon, describing her as "very positive, always on time, and does well in school."
- She was a talented singer.
- She is fluent in Korean, English (which she began learning at the age of five), and Chinese (which she started learning at 7 years old).