I Am a Running Mate TV Series (2025) – Watch Online, Release Date, Cast, Episodes, Story, Platform, Trailer, Poster, Review

Poster & Photos
I Am a Running Mate TV Series Details
Original title | 러닝메이트 |
Also known as | Running Mate, Reoningmeiteu, Rŏningmeit’ŭ |
Country | South Korea |
Language | Korean |
Genres | School drama, Coming-of-age |
Season | 1 |
Episodes | 8 |
Release date | 2025 |
Aired on | Thursday |
Running time | 40min |
Age rating | TBA |
Starring | Lee Jung-shik, Choi Woo-sung, Hong Hwa-yeon, Yoon Hyun-soo |
Directed by | Han Jin-won |
Written by | Han Jin-won, Hong Ji-soo, Oh Do-geon |
Produced by | Song Joon |
Executive producers | TBA |
Cinematography by | Choi Min-hwan |
Music by | Koo Bon-choon |
Edited by | Han Mi-yeon |
Production Company | Blade Entertainment Ace Maker Studio Running Mate Culture Industry Specialty Co., Ltd. TVING |
Original Network | TVING |
Cast & Characters
Main
- Yoon Hyun-soo as No Se-hun: a model student at Yeongjin High School who dreams of becoming student council vice president and aims to turn around his image due to an unexpected incident.
- Lee Jung-shik as Kwak Sang-hyun: a flashy and cool figure with outstanding friendliness, known as the “local district insider” and “walking human boutique.”
- Choi Woo-sung as Yang Won-dae: head of the choir and student council president.
- Kim Ji-woo as Ha Yoo-kyung: everyone’s first love at Yeongjin High School.
- Hong Hwa-yeon as Yoon Jeong-hee.
Supporting
- Lee Jae-yi as Hyun-jin: a participant in the school student council election.
- Park Geun-rok as Shin Jun-gyu: a teacher in charge of the student council president election management committee.
- Hwang Seong-bin as Joo Wan-sik: an election campaign cheerleader.
- Lee Seung-heon as Choi Jong-su: Se-hun’s rival in the school student council election.
- Kim Ji-hoon as Ma Du-yeong.
- Kwon Han-sol as Cho Han-byul.
- Lee Bong-jun as Park Si-hoon.
- Ok Jin-wook as Nam Kyung-tae.
- Yoon Do-geon as Kang Jae-won.
Storyline
Se Hoon is a model student with good grades, but an unfortunate incident on the bus one day earns him the humiliating nickname of ‘Erector.’ The choir director, Won Dae, asks him to be his running mate for the upcoming student council election. Needing to rehabilitate his image, Se Hoon agrees, only to find out that he is Won Dae’s twelfth running mate. With his pride bruised, Se Hoon decides to join Sang Hyun, a walking luxury man known as the local social butterfly.
About I Am a Running Mate TV Series
I Am a Running Mate (Korean: 러닝메이트) is a South Korean school drama television series co-written and directed by Han Jin-won, and starring Lee Jung-shik, Choi Woo-sung, and Hong Hwa-yeon.
I Am a Running Mate was invited as one of six drama series in the On Screen section of the 28th Busan International Film Festival on October 6, 2023, where three out of nine episodes were screened.
TVing announced on March 20, 2023, the production of TV series Running Mate, the directorial debut of writer Han Jin-won. Yoon Hyun-soo, Lee Jung-shik, Choi Woo-sung, Hong Hwa-yeon, Lee Bong-jun, Kim Ji-woo, Ok Jin-wook, and Yoon Do-gun were cast in the series. Acemaker Studio, a subsidiary content production company of Acemaker Movieworks is producing the series in co-production with Blade Entertainment and Running Mate Culture Industry Specialty Limited, distributed by TVING.
I Am a Running Mate Release Date
The show was initially to air on March 6, 2025, but its schedule was postponed due to conflicts.