A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
The story of us who never learned how to lose.
Creator: Song Chae-yun · Writers: Kim Tae-hee, Min Ye-ji
A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
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Friendly Rivalry is a 2025 mystery and drama TV series from South Korea created by Song Chae-yun, starring Lee Hye-ri, Chung Su-bin and Kang Hye-won. It first aired on February 10, 2025. The series has 1 season and 16 episodes on U+ Mobile TV. Audiences rate it 8.7/10 from 124 votes — very well received.
“The story of us who never learned how to lose.”
Friendly Rivalry premiered on February 10, 2025.
Friendly Rivalry was created by Song Chae-yun.
The main cast includes Lee Hye-ri, Chung Su-bin, Kang Hye-won, Oh Woo-ri and Kim Tae-hun.
Friendly Rivalry has 1 season (16 episodes). Status: Ended.
No streaming service lists it for US yet. Add it to your watchlist and check back — availability updates regularly.
It holds an audience score of 8.7/10 from 124 ratings, so fans of mystery and drama titles are its best audience. Read member reviews below or add your own.
🏆 Awards: 1 win & 2 nominations total
Every episode's audience rating at a glance — find the best (and worst) episodes before you binge.
| E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 9.3 | 9.2 | 9.3 | 9.7 | 9.2 | 9.3 | 9.2 | 9.5 | 9.3 | 9.0 | 9.2 | 8.8 | 9.0 | 8.5 | 8.5 | 8.2 |
9+ Awesome8+ Great7+ Good6+ Regular<6 Bad
investigationhigh schoollgbtteen dramapsychologicalgirls' love (gl)based on webcomic or webtoonthrillerbased on manhwa
Song Chae-yun
Lee Hye-ri
Chung Su-bin
Kang Hye-won
Oh Woo-ri
Kim Tae-hun
Chae Seo-eun
Choi Young-jae
Kim Sang-ji
Lee Won-jae
Yoo Jung-Rae
Kang Jin-ah
Ma Hyun-ji