KO One
終極一班
We checked 8 streaming services in India on 05 Jun 2026 at 02:39 IST
About
Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance.
Cast
Jiro Wang
as Wang Dadong
Aaron Yan
as Ding Xiaoyu
Danson Tang
as Lei Kesi / Wu Shiduo
Pets Tseng
as Lei Ting
Melody Yin
as
Ma Zhenhuan
as Lan Si Luo
Wes Lo
as Gu Zhan
Wen Yu-Fei
as Qiu Qiu
Calvin Chen
as Wang Ya Se
Yi-Chen Tsai
as Cai Wu Xiong
Jiang Ruize
as Tai Yang
Toyoda Katsunari
as Shen Mi
Zhongxi Jin
as Xiao Hu
Chen Shimin
as Tong Tong
Chen Ying Yen
as Xiao Ba
Brent Hsu
as Bi Ling
Sunnee
as Lan Si Chun
Seasons
Season 1 - KO One
Season 2 - KO One Return
A time quake propels Wang Dadong into the future, where he encounters a classmate named King who presides over the KO One.
Season 3 - KO One Re-act
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.
Season 4 - KO One Re-member
Season 5 - KO One Re-call
Episodes
Season 1 - KO One
Episode 01
The class "KO One" takes students with all kinds of issues. This semester, a transfer student tries to vie for the "boss" position with Da-dong.
Episode 02
The sound of Ding Xiao-yu playing the piano dissolves the tension. Da-dong lends out a helping hand when Arthur's father is in danger.
Episode 03
On the way back from visiting her brother's tomb, Tian Xin is kidnapped and forced to resign her teaching job. Da-dong's buddy returns to the country.
Episode 04
Jin Bao-san witnesses a side of Lei Ke-si that is unknown to others, but Da-dong calls on his classmates to take side jobs to help pay Ke-si's debt.
Episode 05
Lei Ke-si goes out of his way to please all the teachers and classmates while framing Arthur, making it difficult for the latter to reveal the truth.
Episode 06
An unexpected visitor turns up at Da-dong's house. Dean Jia Yong and Lei Ke-si both want to turn An-qi into their pawn.
Episode 07
A madly jealous Lei Ke-si continues to mislead An-qi as he tries to take this opportunity to confess his love to her. Arthur devises a scheme.
Episode 08
Lei Ke-si finally shows his true colors and launches a surprise attack on Da-dong. The two fight fiercely, yet one of them stops at the last moment.
Where does KO One rank today?
KO One is #1056 on the CineFlixo Daily Streaming Charts today.
- Highest: #1056
- Top 10: 0 days
- Top 100: 0 days
Watch KO One Online Free — All Episodes in HD
Looking for a place to watch KO One online for free? You've landed on the right page. KO One is a popular Chino sci-fi & fantasy and comedy series from 2005 that you can stream right now on CineFlixo in high quality, no signup required.
About KO One
Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance. Across 5 seasons and 211 episodes, originally airing on GTV.
KO One Cast and Characters
The cast features Jiro Wang (as Wang Dadong), Aaron Yan (as Ding Xiaoyu), Danson Tang (as Lei Kesi / Wu Shiduo), Pets Tseng (as Lei Ting), and Melody Yin. Their performances are a major reason KO One has built such a passionate audience.
Where to Watch KO One Online
CineFlixo lets you stream KO One online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch KO One NowWhy People Are Watching KO One
KO One flies under the radar but it deserves your attention. What makes it work is sharp comedic timing that lands consistently and world-building that respects the audience's intelligence. If you enjoy Chino storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about KO One
Where can I watch KO One online for free?
You can watch KO One online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does KO One have?
KO One has 211 episodes across 5 seasons. All episodes are available to stream right here on CineFlixo.
Is KO One good? What's the rating?
KO One holds a 6.8/10 rating based on 10 reviews — a solid pick if the genre interests you.
Who is in the cast of KO One?
The main cast includes Jiro Wang, Aaron Yan, Danson Tang, and Pets Tseng, plus a strong supporting ensemble.
Is KO One available in Chino?
Yes — KO One was originally produced in Chino and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was KO One released?
KO One first aired in 2005.
Do I need an account to watch KO One on CineFlixo?
No. CineFlixo is free and you can watch KO One without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed KO One, check out Press Gang, P.P.O.I., Wolfblood, Unemployed Romance, and Koitabi: True Tours Nanto.
Frequently Asked Questions
Where can I watch KO One for free?
You can watch KO One online for free on CineFlixo. All 211 episodes across 5 seasons are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does KO One have?
KO One currently has 5 seasons and a total of 211 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is KO One about?
Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance. It belongs to the Sci-Fi & Fantasy, Comedy genres.
In which language is KO One originally available?
KO One was originally produced in ZH. On CineFlixo the show is available in its original ZH audio. Check the player options on the watch page for available subtitle tracks.
When was KO One first released?
KO One first premiered on November 26, 2005 (2005). The series has since concluded its run.
All Seasons
Browse every season of KO One — 5 seasons in total
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