tv asahi10.0(1)

Ultra B

Name: Ultra B
Genre: Kids, Sci-Fi & Fantasy, Animation
Released: 1987-04-05
Rating: 10.0

ウルトラ B

KidsSci-Fi & FantasyAnimation

Watch Free

We checked 8 streaming services in India on 06 Jun 2026 at 09:12 IST

1987

1 Season

118 Episodes

Ended

About

One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family.

#anime

Cast

Kazuyo Aoki

as Dota Yukei (voice)

Masako Nozawa

as Kazuyo Suzuki (voice)

Kaneta Kimotsuki

as Shinichi Suzuki (voice)

Yuko Mita

as Ultra B (voice)

Naoko Matsui

as Takemi Aoba (voice)

Sukekiyo Kameyama

as Daibutsu Tanyoika (voice)

Chiyoko Kawashima

as Michio Suzuki (voice)

Shigeru Chiba

as Tateo Tosaka (voice)

Rei Sakuma

as Doji (voice)

Seasons

Season 1

118 episodes1987

Episodes

Season 1

See all 118episodes →

Where does Ultra B rank today?

Ultra B is #154 on the HinFlix Daily Streaming Charts today. In India, it is currently more popular than Maamla Legal Hai but less popular than No Gain No Love.

Highest: #154
Top 10: 0 days
Top 100: 0 days

Watch Ultra B Online Free — All Episodes in HD

If you've been searching for Ultra B all episodes in HD, HinFlix has you covered. This highly acclaimed Japanese kids, sci-fi & fantasy, and animation title from 1987 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.

About Ultra B

One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family. Across 1 season and 118 episodes, originally airing on tv asahi.

Ultra B Cast and Characters

The cast features Kazuyo Aoki (as Dota Yukei (voice)), Masako Nozawa (as Kazuyo Suzuki (voice)), Kaneta Kimotsuki (as Shinichi Suzuki (voice)), Yuko Mita (as Ultra B (voice)), and Naoko Matsui (as Takemi Aoba (voice)). Their performances are a major reason Ultra B has built such a passionate audience.

Where to Watch Ultra B Online

Want to watch Ultra B online without paying? HinFlix is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.

▶ Watch Ultra B Now

Why People Are Watching Ultra B

There's a reason Ultra B keeps showing up on "must-watch" lists. What makes it work is 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 Ultra B

Where can I watch Ultra B online for free?

You can watch Ultra B online free on HinFlix. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Ultra B have?

Ultra B has 118 episodes across 1 season. All episodes are available to stream right here on HinFlix.

Is Ultra B good? What's the rating?

Ultra B holds a 10.0/10 rating based on 1 reviews — genuinely excellent.

Who is in the cast of Ultra B?

The main cast includes Kazuyo Aoki, Masako Nozawa, Kaneta Kimotsuki, and Yuko Mita, plus a strong supporting ensemble.

Is Ultra B available in Japanese?

Yes — Ultra B was originally produced in Japanese and that's the version you'll stream here on HinFlix. English subtitles are provided when available.

When was Ultra B released?

Ultra B first aired in 1987.

Do I need an account to watch Ultra B on HinFlix?

No. HinFlix is free and you can watch Ultra B 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 Ultra B, check out Pokémon: Paldean Winds, SPY x FAMILY, The Greatest Demon Lord Is Reborn as a Typical Nobody, SABIKUI BISCO, and Delico's Nursery.

Frequently Asked Questions

Where can I watch Ultra B for free?

You can watch Ultra B online for free on HinFlix. All 118 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 Ultra B have?

Ultra B currently has 1 season and a total of 118 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 HinFlix and continue watching from where you left off.

What is Ultra B about?

One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family. It belongs to the Kids, Sci-Fi & Fantasy, Animation genres.

In which language is Ultra B originally available?

Ultra B was originally produced in JA. On HinFlix the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Ultra B first released?

Ultra B first premiered on April 5, 1987 (1987). The series has since concluded its run.