MysteryDrama

Friendly Rivalry

“The story of us who never learned how to lose.”

8.7/10 2025 1 Season 16 Episodes

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

On screen

Top 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

Episodes guide

Seasons

Season 1

16 episodes · 2025

Preview

Friendly Rivalry

Top Cast

Seasons

Official Trailer

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