Friendly Rivalry
“The story of us who never learned how to lose.”
Where to watch Friendly Rivalry in Japan
Friendly Rivalry is streaming on U-NEXT and Channel K Amazon Channel in Japan, and available to rent or buy on Amazon Video. Availability checked 22 September 2026.
About Friendly Rivalry
Friendly Rivalry is a 2025 web series in the Mystery and Drama genres, created by Song Chae-yun, starring Lee Hye-ri, Chung Su-bin and Kang Hye-won. It spans 1 season and 16 episodes, and originally aired on U+ Mobile TV. It holds an average rating of 8.7/10 from 124 viewers. Below you can see where to watch Friendly Rivalry in Japan — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Friendly Rivalry trailer
Overview
A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
Seasons (1)
- Season 116 episodes · 2025
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
Choo Ye-jin
Yoo Je-na
Ha Min
Principal
Lee Na-ra
Joo Ye-ri Mother's
Seo Eun-oh
Kim Shan-young
Themes & keywords
Frequently asked questions
Where can I watch Friendly Rivalry in Japan?+
In Japan, you can stream Friendly Rivalry on U-NEXT and Channel K Amazon Channel. It's also available to rent or buy on Amazon Video.
Is Friendly Rivalry on Netflix?+
Friendly Rivalry is not on Netflix in Japan right now, but you can stream it on U-NEXT and Channel K Amazon Channel.
How many seasons of Friendly Rivalry are there?+
Friendly Rivalry has 1 season and 16 episodes in total.
Who stars in Friendly Rivalry?+
Friendly Rivalry stars Lee Hye-ri, Chung Su-bin, Kang Hye-won, Oh Woo-ri and Kim Tae-hun.
When did Friendly Rivalry come out?+
Friendly Rivalry is a 2025 web series created by Song Chae-yun.
What genre is Friendly Rivalry?+
Friendly Rivalry is Mystery and Drama series.
Who created Friendly Rivalry?+
Friendly Rivalry was created by Song Chae-yun.
User reviews
No reviews yet — be the first to review Friendly Rivalry.
