Studio X+U’s Friendly Rivalry (2025) is set at an elite high school for girls known for a cutthroat academic competition and where a powerful student and a transferee get tangled in a web of secrets. It is based on the webtoon, “Friendly Rivalry” by Song Chae-yoon and Shim Jae-young.
Genre: Teen, Mystery, Thriller
No. of episodes: 16
Screenwriters: Kim Tae Hee, Min Yeji
Director: Kim Tae Hee
Network: U+Mobile TV, Studio X+U
Streaming platform: iQIYI
Date: February 10, 2025
Cast:
Lee Hye-ri as Yoo Je-i
Jung Soo-bin as Woo Seul-gi
Kang Hye-won as Joo Ye-ri
Oh Woo-ri as Choi Kyung
Official posters
Official teaser, trailer
KORB 