Choudenshi Bioman
超電子バイオマン
We checked 8 streaming services in India on 04 Jun 2026 at 11:13 IST
About
Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes.
Cast
Ryōsuke Sakamoto
as Shirou Gou / Red One
Naoto Ôta
as Shingo Takasugi / Green Two
Akito Osuga
as Ryuuta Nanbara / Blue Three
Sumiko Tanaka
as Jun Yabuki / Yellow Four II
Yuki Yajima
as Mika Koizumi / Yellow Four I
Michiko Makino
as Hikaru Katsuragi / Pink Five
Yoshiko Ohta
as Peebo (voice)
Munemaru Kôda
as Doctor Man
Hirohisa Nakata
as Mason
Strong Kongo
as Monster
Yûko Asuka
as Farrah
Yukari Ôshima
as Farrah Cat
Hiroshi Izawa
as Mettzler (voice)
Masahiro Anzai
as Jyuoh (voice)
Keisuke Yamashita
as Psygorn (voice)
Kankou Nagai
as Aquaiger (voice)
Shun Yashiro
as Messarju (voice)
Kazuo Hayashi
as Bio Hunter Silva (voice)
Ichirô Murakoshi
as Narration (voice)
Seasons
Episodes
Season 1
Enigma Of The Giant Robot's Appearance
An assault on a peaceful city of technology by the evil Doctor Man and the Neo Empire Gear awakens an ancient robot, who chooses five humans to awaken into becoming Bioman to face the mechanical invaders.
Gathering! Warriors Of Destiny
Doctor Man sends Fara and Psygorn to pursue Mika Koizumi about Bioman, even though she had quit the team while the other members try to win her back onto their side.
Our Friend, Bio Robot
When Bio Robo becomes unexpectedly damaged during a battle with a Mecha-Gigan, Shirou tries to get a part needed for repair only to have the powerful Monster standing in his way.
Self Destruct! Mecha Humans
Using Shirou's animal informants, Bioman discovers a Gear plot to replace humans with exploding Mecha Humans to sabotage a super-energy plant.
Kill the Unseen Enemy
In order to discourage people from indulging in a rain of coins created by an invisible Mecha Gigan controlled by Monster, Shingo decides to become a bad criminal to get the means to stop it.
Rise Up! Bio Robo
Mika's pursuit of a lead when a Mecha Gigant crash lands near a mountain leads her into a confrontation with Fara over a plot connected with a trap by Gear to stop Bio Robo.
Captured Peebo
When Peebo discovers a letter from a friend from Bio, it inspires Doctor Man to start a plot involving making the robot believe that his friend has returned after 500 years.
Fight! Vow to the Planet
As Peebo is forced to give up Bioman's secrets to Gear, the team rescues him as they decide to discover the harsh truth about Joy's ultimate fate.
Where does Choudenshi Bioman rank today?
Choudenshi Bioman is #2040 on the Bowood.TV Daily Streaming Charts today.
- Highest: #2040
- Top 10: 0 days
- Top 100: 0 days
Watch Choudenshi Bioman Online Free — All Episodes in HD
Stream Choudenshi Bioman online free in HD on Bowood.TV. A well-rated sci-fi & fantasy and action & adventure series originally produced in Japanese and released in 1984, it's earned a solid 7.8/10 from 8 viewers worldwide.
About Choudenshi Bioman
Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes. Across 1 season and 51 episodes, originally airing on tv asahi.
Choudenshi Bioman Cast and Characters
The cast features Ryōsuke Sakamoto (as Shirou Gou / Red One), Naoto Ôta (as Shingo Takasugi / Green Two), Akito Osuga (as Ryuuta Nanbara / Blue Three), Sumiko Tanaka (as Jun Yabuki / Yellow Four II), and Yuki Yajima (as Mika Koizumi / Yellow Four I). Their performances are a major reason Choudenshi Bioman has built such a passionate audience.
Where to Watch Choudenshi Bioman Online
On Bowood.TV you can watch Choudenshi Bioman 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 Choudenshi Bioman NowWhy People Are Watching Choudenshi Bioman
There's a reason Choudenshi Bioman keeps showing up on "must-watch" lists. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. If you enjoy Japanese 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 Choudenshi Bioman
Where can I watch Choudenshi Bioman online for free?
You can watch Choudenshi Bioman online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Choudenshi Bioman have?
Choudenshi Bioman has 51 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is Choudenshi Bioman good? What's the rating?
Choudenshi Bioman holds a 7.8/10 rating based on 8 reviews — well above average.
Who is in the cast of Choudenshi Bioman?
The main cast includes Ryōsuke Sakamoto, Naoto Ôta, Akito Osuga, and Sumiko Tanaka, plus a strong supporting ensemble.
Is Choudenshi Bioman available in Japanese?
Yes — Choudenshi Bioman was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was Choudenshi Bioman released?
Choudenshi Bioman first aired in 1984.
Do I need an account to watch Choudenshi Bioman on Bowood.TV?
No. Bowood.TV is free and you can watch Choudenshi Bioman 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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If you enjoyed Choudenshi Bioman, check out Seijuu Sentai Gingaman, Next War Chronicle Ehrgeiz, Heavy Gear, Megas XLR, and VR Troopers.
Frequently Asked Questions
Where can I watch Choudenshi Bioman for free?
You can watch Choudenshi Bioman online for free on Bowood.TV. All 51 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 Choudenshi Bioman have?
Choudenshi Bioman currently has 1 season and a total of 51 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 Bowood.TV and continue watching from where you left off.
What is Choudenshi Bioman about?
Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes. It belongs to the Sci-Fi & Fantasy, Action & Adventure genres.
In which language is Choudenshi Bioman originally available?
Choudenshi Bioman was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Choudenshi Bioman first released?
Choudenshi Bioman first premiered on February 4, 1984 (1984). The series has since concluded its run.
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