About Friendly Rivalry
Friendly Rivalry (2025–2025) stands among the more ambitious recent serial dramas, with clear narrative discipline and consistent direction. A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations. 1 season. 16 episodes total. Created by Song Chae-yun. Stars Lee Hye-ri, Chung Su-bin, Kang Hye-won, Oh Woo-ri, and Kim Tae-hun. Genre: Drama and Mystery. Viewer score 8.6 from 87 ratings. Watch every episode free in HD — no signup. Pick a season below to start. Each episode loads instantly in your browser, with the option to pick up where you left off across devices. The catalog includes the original release version of every season currently aired.
Seasons
Season 1
16 ep · 2025
Cast
Lee Hye-ri
Yoo Je-yi
Chung Su-bin
Woo Seul-gi
Kang Hye-won
Joo Ye-ri
Oh Woo-ri
Choi Gyeong
Kim Tae-hun
Yoo Tae-joon
Chae Seo-eun
Jo Ah-ra
Choi Young-jae
Nam Byeong-jin
Kim Sang-ji
Beom-soo
Lee Won-jae
Woo Do-hyeok
Yoo Jung-Rae
Homeroom Teacher
Kang Jin-ah
Kwon Hee-yoon
Ma Hyun-ji
Park Byeong-hui
Choo Ye-jin
Yoo Je-na
Ha Mheen
Principal
Lee Na-ra
Joo Ye-ri Mother's
서은오
Kim Shan-young