Friendly Rivalry
The story of us who never learned how to lose.
★ 8.7 2025 1 season Mystery · Drama
A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
Episodes
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 
