O-Negative
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“The same group of friends, same blood type and same lover.”
We checked 8 streaming services in India on 05 Jun 2026 at 05:17 IST
About
A group of five teenagers of the same blood-type 'O' become friends at art college. Prim has a crush on bad boy Art, while her friend Foon likes quiet Puen. The five form a band and survive freshman initiation rituals, but conflict erupts when romances break up the group's harmony.
Cast
Tata Young
as Prim
Manaswee Krittanookul
as Foon
Ray MacDonald
as Art
Shahkrit Yamnarm
as Puen
Sriphan Chunechomboon
as Chomphu
Penpak Sirikul
as Prim's Mother
Thamapat Seengamrat
as Foon's Father
Thorung Jarungkijanan
as Foon's Mother
Praphot Mayura
as Puen's Father
Duangdao Jarujinda
as Puen's Mother
Khomsan Nanthajit
as Koe
Chayaporn Bunnag
as Auan
Tharawit Chittjai
as Ong-art
Siranat Ratchusanti
as Mekin
Chaithat Mettichavalit
as Jeab
Soisuda Kokpong
as Nian
Arun Wacharasawat
as Ong-art's Father
Kumaree Chinnawat
as Ong-art's Mother
Songsit Roongnophakunsri
as Nid
Duangkamol Limcharoen
as Editor
Where does O-Negative rank today?
O-Negative is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
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Watch O-Negative Online Free in HD
If you've been searching for O-Negative full movie in HD, CineFlixo has you covered. This talked-about Tailandés drama and romance title from 1998 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About O-Negative
“The same group of friends, same blood type and same lover.”
A group of five teenagers of the same blood-type 'O' become friends at art college. Prim has a crush on bad boy Art, while her friend Foon likes quiet Puen. The five form a band and survive freshman initiation rituals, but conflict erupts when romances break up the group's harmony. Running 108 minutes.
O-Negative Cast and Characters
The cast features Tata Young (as Prim), Manaswee Krittanookul (as Foon), Ray MacDonald (as Art), Shahkrit Yamnarm (as Puen), and Sriphan Chunechomboon (as Chomphu). Their performances are a major reason O-Negative has built such a passionate audience.
Where to Watch O-Negative Online
Want to watch O-Negative online without paying? CineFlixo is the easiest way. Click play and the film starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch O-Negative NowWhy People Are Watching O-Negative
O-Negative flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and chemistry between leads that actually feels real. If you enjoy Tailandés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about O-Negative
Where can I watch O-Negative online for free?
You can watch O-Negative online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is O-Negative?
O-Negative runs for 108 minutes (about 1.8 hours).
Is O-Negative good? What's the rating?
O-Negative holds a 3.0/10 rating based on 2 reviews — a niche pick worth checking out.
Who is in the cast of O-Negative?
The main cast includes Tata Young, Manaswee Krittanookul, Ray MacDonald, and Shahkrit Yamnarm, plus a strong supporting ensemble.
Is O-Negative available in Tailandés?
Yes — O-Negative was originally produced in Tailandés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was O-Negative released?
O-Negative was released in 1998.
Do I need an account to watch O-Negative on CineFlixo?
No. CineFlixo is free and you can watch O-Negative without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Common questions about O-Negative
Where can I watch O-Negative for free?
You can watch O-Negative (1998) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is O-Negative about?
O-Negative is a Drama/Romance film. A group of five teenagers of the same blood-type 'O' become friends at art college. Prim has a crush on bad boy Art, while her friend Foon likes quiet Puen. The five form a band and survive freshman initiation rituals, but conflict erupts when romances break up the group's harmony.
When was O-Negative released?
O-Negative was released on October 30, 1998. It has a runtime of 1h 48m. The film was produced by Grammy Film Co. Ltd..
Who stars in O-Negative?
O-Negative stars Tata Young, Manaswee Krittanookul, Ray MacDonald and Shahkrit Yamnarm. The full cast list is available in the Cast section above.
Is O-Negative available in HD?
Yes, O-Negative is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.