Butterfly Knife
バタフライナイフ
We checked 8 streaming services in India on 04 Jun 2026 at 13:09 IST
About
A single mother was murdered in a room in an apartment while the news of an indiscriminate murder of women was making headlines every day. At the same time, Kazuki Saito, her son, disappears. The public speculates who could be the culprit and they even have a type, and the police are also looking for him. Meanwhile, a girl named Sayo, wanders into the woods and meets the speculated culprit with a knife. What is the fate of the girl who met the murderer?
Cast
Seasons
Where does Butterfly Knife rank today?
Butterfly Knife is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch Butterfly Knife Online Free — All Episodes in HD
Stream Butterfly Knife online free in HD on CineFlixo. A talked-about drama series originally produced in Japonés and released in 2023, it's earned a solid 0.0/10 from 0 viewers worldwide.
About Butterfly Knife
A single mother was murdered in a room in an apartment while the news of an indiscriminate murder of women was making headlines every day. At the same time, Kazuki Saito, her son, disappears. The public speculates who could be the culprit and they even have a type, and the police are also looking for him. Meanwhile, a girl named Sayo, wanders into the woods and meets the speculated culprit with a knife. What is the fate of the girl who met the murderer? Across 1 season and 15 episodes, originally airing on BUMP.
Butterfly Knife Cast and Characters
The cast features Yuta Hayashi (as Kazuki Saito), Kotona Minami (as Sayo Hasebe), Yuko Nishimaru (as Keiko Saito), and Kanta Sato (as Soji Kondo). Their performances are a major reason Butterfly Knife has built such a passionate audience.
Where to Watch Butterfly Knife Online
On CineFlixo you can watch Butterfly Knife free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Butterfly Knife NowWhy People Are Watching Butterfly Knife
Butterfly Knife flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts. If you enjoy Japonés 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 Butterfly Knife
Where can I watch Butterfly Knife online for free?
You can watch Butterfly Knife 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 Butterfly Knife have?
Butterfly Knife has 15 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Butterfly Knife good? What's the rating?
Butterfly Knife holds a 0.0/10 rating based on 0 reviews — a niche pick worth checking out.
Who is in the cast of Butterfly Knife?
The main cast includes Yuta Hayashi, Kotona Minami, Yuko Nishimaru, and Kanta Sato.
Is Butterfly Knife available in Japonés?
Yes — Butterfly Knife was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Butterfly Knife released?
Butterfly Knife first aired in 2023.
Do I need an account to watch Butterfly Knife on CineFlixo?
No. CineFlixo is free and you can watch Butterfly Knife 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 Butterfly Knife, check out Class of Cheaters, Watashi no Machi no Chiba-kun wa., Anata no Soba de Ashita ga Warau, FM999: 999 WOMEN'S SONGS, and Taking in a Stray.
Frequently Asked Questions
Where can I watch Butterfly Knife for free?
You can watch Butterfly Knife online for free on CineFlixo. All 15 episodes across 1 season 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 Butterfly Knife have?
Butterfly Knife currently has 1 season and a total of 15 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 Butterfly Knife about?
A single mother was murdered in a room in an apartment while the news of an indiscriminate murder of women was making headlines every day. At the same time, Kazuki Saito, her son, disappears. The public speculates who could be the culprit and they even have a type, and the police are also looking for him. Meanwhile,… It belongs to the Drama genre.
In which language is Butterfly Knife originally available?
Butterfly Knife was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Butterfly Knife first released?
Butterfly Knife first premiered on April 8, 2023 (2023). The series has since concluded its run.
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