Oh Chae Yi, born So Yu-jin, is a South Korean singer known as a member of the girl group PLAYBACK (플레이백). Beyond her group activities, she has maintained a presence as a solo performer, though the full contours of her individual discography remain limited in documented detail.
Debut & Formation
Oh Chae Yi debuted as part of PLAYBACK, a South Korean girl group that built a following within the domestic idol landscape. The group's lineup included her alongside fellow members, and the act pursued the blend of pop performance and vocal work characteristic of the mid-2010s idol wave from which it emerged.
Activities
In addition to her group commitments, Oh Chae Yi has extended her presence into broadcast settings. She appeared as a special MC on the program *Pyeon Restaurant*, where she brought a lively on-set presence and candid energy to the production. During the appearance, she revealed her enrollment at Dongduk Women's University, offering audiences a glimpse into the balance she maintains between an active performance schedule and academic life.
---
*The available material on Oh Chae Yi is limited. This profile will be updated as further verified information becomes available.*
