Series2025·0m·8.7

Friendly Rivalry

The story of us who never learned how to lose.

MysteryDrama

A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.

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