Promotional cover of KO One
Banner of KO One

KO One

2005
211 episodes
5 seasons
67user score

Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance.

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Seasons
Cover of the Season 6 of KO One

Season 6

ended

There won't be a season 6, the show has ended.

Cover of the Season 5 of KO One

Season 5

60 episodes
Jan 22, 2018

Cover of the Season 4 of KO One

Season 4

60 episodes
Jun 27, 2016

Cover of the Season 3 of KO One

Season 3

40 episodes
Jul 5, 2013

As a guardian of space-time order, 28-year-old Wang Dadong returns to Bale High School to investigate an anomaly and clashes with King.

Cover of the Season 2 of KO One

Season 2

30 episodes
Dec 26, 2012

A time quake propels Wang Dadong into the future, where he encounters a classmate named King who presides over the KO One.

Cover of the Season 1 of KO One

Season 1

21 episodes
Nov 25, 2005

Casting
Profile picture of Jiro Wang who plays Wang Dadong
Jiro Wang
Wang Dadong
Profile picture of Aaron Yan who plays Ding Xiaoyu
Aaron Yan
Ding Xiaoyu
Profile picture of Danson Tang who plays Lei Kesi / Wu Shiduo
Danson Tang
Lei Kesi / Wu Shiduo
Profile picture of Pets Tseng who plays Lei Ting
Pets Tseng
Lei Ting
Profile picture of Melody Yin who plays
Melody Yin
Profile picture of Ma Zhenhuan who plays Lan Si Luo
Ma Zhenhuan
Lan Si Luo
Profile picture of Wes Lo who plays Gu Zhan
Wes Lo
Gu Zhan
Profile picture of Wen Yu-Fei who plays Qiu Qiu
Wen Yu-Fei
Qiu Qiu
Profile picture of Calvin Chen who plays Wang Ya Se
Calvin Chen
Wang Ya Se
Profile picture of Yi-Chen Tsai who plays Cai Wu Xiong
Yi-Chen Tsai
Cai Wu Xiong
Profile picture of Jiang Rui Ze who plays Tai Yang
Jiang Rui Ze
Tai Yang
Profile picture of Toyoda Katsunari who plays Shen Mi
Toyoda Katsunari
Shen Mi
Profile picture of Zhongxi Jin who plays Xiao Hu
Zhongxi Jin
Xiao Hu
Profile picture of Chen Shi Min who plays Tong Tong
Chen Shi Min
Tong Tong
Profile picture of Chen Ying Yen who plays Xiao Ba
Chen Ying Yen
Xiao Ba
Profile picture of Brent Hsu who plays Bi Ling
Brent Hsu
Bi Ling
Profile picture of Sunnee who plays Lan Si Chun
Sunnee
Lan Si Chun
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A mysterious switch appeared one day. Upon pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds gathered together...!?

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