“Weak Hero Class 1” Kdrama 2022 | Cast | Synopsis | Preview & more

Overview: “Weak Hero Class 1” Kdrama is a Wavve original drama series that released on 18 November, 2022. It will tell the story of a high school student who appears to be physically weak but uses his smartness to fight against violence. “Weak Hero Class 1” stars Park Ji Hoon, Choi Hyun Wook, Hong Kyung and Kim Su Gyeom in the main cast. It is available to watch online on streaming platform Viki*.

Table of Contents

  • Synopsis
  • Genre
  • Cast
  • Air Time & Schedule
  • Episodes & Ratings
  • Still Cuts
  • Notes & Facts
  • Where To Watch Online?
  • Trailers & Clips


“Weak Hero Class 1” tells the story of a top student Yeon Shi Eun (Park Ji Hoon) who wants to focus on his studies. He belongs to the top 1% of smart students in his school. Shi Eun doesn’t sit back if someone provokes him to fight. Although, he appears to be physically weak but using his intelligence and smart tactics he can fights against violence inside and outside of school.


Youth, Drama, Action, High School

Main Cast & Characters

  • Park Ji Hoon as Yeon Shi Eun / Gray Yeon
  • Choi Hyun Wook as Ahn Soo Ho / Stephen Ahn (Shi Eun’s friend)
  • Hong Kyung as Oh Beom Seok / Bryce Oh
  • Kim Su Gyeom as Jeon Young Bin

Supporting Cast

  • Lee Yeon as Young Yi
  • Shin Seung Ho as Jeon Seok Dae
  • Cha Woo Min as Woo Young (UFC player)
  • Hwang Sung Bin
  • Yoon Jung Hoon
  • Park Ji Bin
  • Gong Jun Ho

Air Time & Schedule

New Episodes every Friday at 12:00 AM KST.

Episodes & Ratings

“Weak Hero Class 1” Korean drama will have a total of 8 episodes.

Still Cuts

Park Hae Jin drama Weak Hero Class 1
Viral scene of Park Hae Jin in weak hero class 1 where he breaks the school window with the fractured hand

Notes & Facts

  • Park Ji Hoon earlier starred in Korean drama “At a Distance Spring Is Green” (2021).
  • Choi Hyun Wook earlier starred in Korean drama “Twenty-Five Twenty-One” (2022).
  • Hong Kyung earlier appeared in Korean drama “Lovers of The Red Sky” (2021).
  • Kim Su Gyeom earlier appeared in Korean drama “At a Distance Spring is Green” (2021).
  • Drama “Weak Hero Class 1” is adopted from Webtoon “Yakhanyoungwoong” written by Seo Pae Seu and illustrated by Kim Jin Seok.
  • You can read the “Weak Hero” webtoon with English subtitles here.
  • Director: Yoo Soo Min
  • Scriptwriter: Seo Pae Seu, Kim Jin Seok, Yoo Soo Min

Where To Watch Online?

You can watch “Weak Hero Class 1” online on Viki here.

Trailers & Clips

Episodes 1, 2, 3,……, Highlights

*Drama is subject to regional availability.