Series2025Ended19

Friendly Rivalry

The story of us who never learned how to lose.

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

MysteryDrama

My Rating

Language

Original release language

Production

YLAB

Lead production company

Scope

1 season

16 episodes

My Thoughts

Cast

Top billed cast from TMDB credits.

Featured 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

#10

Yoo Jung-Rae

Homeroom Teacher

#11

Kang Jin-ah

Kwon Hee-yoon

#12

Ma Hyun-ji

Park Byeong-hui

Crew

Key crew roles and departments.

Kim Tae-hee

Director

Directing

Min Ye-ji

Screenplay

Writing

Song Chae-yun

Creator

Crew

Videos

Trailers, teasers, and clips.

Videos

No videos available.

Images

Backdrops and posters from TMDB.

Images

KO

3840 × 2160

Image

3840 × 2160

Image

3840 × 2160

Image

1920 × 1080

KO

2000 × 1125

VI

1920 × 1080

ZH

3840 × 2160

KO

3840 × 2160

EN

2000 × 3000

RU

2000 × 3000

KO

2000 × 3000

ZH

2000 × 3000

Seasons

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Seasons

Season 1

16 episodes • 2025

Recommendations

Related titles suggested by TMDB.

Ratings

Audience score and available content ratings.

TMDB Score

8.7

from 105 ratings

Certification

Preferred region-based rating

Homepage

Visit official site

External official link