ex – X:IN Chi.U (J-Day) Profile [updated 2025]
Chi.u (also known as Jaeyi and J-DAY), is a South Korean singer. She debuted as a soloist on November 2, 2021, with the digital single “I Want To Love”. She is now the CEO of EMMP Company (her own label) in August 2024. (Announced on January 26, 2025). She is also the leader of the girl group I:mond under the stage name Eseol debuted in june 4, 2024 with the single “We Are Gravity”.
| Stage Name | Chi.U , J Day, E-Seol (current one) |
| Birth Name | Lee Jaeyi |
| Birthday & Age | August 16th, 1998, 26 years |
| Birthplace | Gyeonggi-do, South Korea |
| Present Group | I:mond (Party Ence) |
| Solo Debut date | November 2, 2021 |
| Solo Debut song | I Want To Love |
| Group Debut Date and song | X:IN – June 7, 2023, Keeping the Fire I:mond – June 4, 2024 – WE ARE GRAVITY |
| Uniqueness | |
| One word descriptions | |
| youtube | I:MOND |
