Great Mazinger poster

Great Mazinger

TV Show 1974 8.2 /10 Fall 1974
Fuji TV A Fuji TV Original
Directed by Tetsuo Imazawa, Masayuki Akehi, Nobuo Onuki, Takeshi Tamiya, Tomoharu Katsumata, Yasuo Yamayoshi

When Koji Kabuto and Sayaka Yumi leave for the United States, the heavy lifting falls to Tetsuya Tsurugi, a hotheaded orphan who takes the helm of the Great Mazinger. Under the scientific leadership of Dr. Kenzou Kabuto and with help from his adoptive sister Jun Honoo, Tetsuya pilots the towering... Read more

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Streaming availability last verified: February 15, 2026

About Great Mazinger

When Koji Kabuto and Sayaka Yumi leave for the United States, the heavy lifting falls to Tetsuya Tsurugi, a hotheaded orphan who takes the helm of the Great Mazinger. Under the scientific leadership of Dr. Kenzou Kabuto and with help from his adoptive sister Jun Honoo, Tetsuya pilots the towering machine against wave after wave of assaults from the Micene Empire. The series focuses on fast, decisive battles, engineering gadgetry, and the personal stakes of a young pilot learning to handle responsibility while confronting a relentless enemy without spelling out major plot twists or the ending.

First broadcast in 1974, Great Mazinger was created by Go Nagai and directed across episodes by Tomoharu Katsumata, Takeshi Tamiya, Nobuo Onuki, Masayuki Akehi, Tetsuo Imazawa, and Yasuo Yamayoshi, shaping the look and pace of this classic Super Robot TV show.

The series did not collect major international awards, but it maintained strong fan support through reruns, home video releases, and presence in genre discussions. Its status has endured more through audience affection than through formal accolades.

Great Mazinger helped cement several Super Robot conventions, reinforcing the lone-hero-in-a-giant-robot setup and escalating battles with monstrously designed foes. Its mechanical designs and high-stakes fight scenes became reference points for other 1970s mecha shows, and it kept Go Nagai's robot franchise in the public eye throughout the decade.

Critical and fan reaction skews positive, reflected in a solid 8.2/10 vote average from viewers. Reviewers and fans often point to its brisk action, clear-cut moral conflicts, and the mentor-and-protégé dynamic between Dr. Kenzou and Tetsuya. Themes include legacy, technological power used for defense, and the cost of heroism, all delivered in a fast, action-first format that made it appealing to younger audiences and genre enthusiasts.

Details

Release Date
September 08, 1974
User Ratings
134 votes
Type
TV Series
Episodes
56
Network
Fuji TV
Genres
Action & Adventure, Sci-Fi & Fantasy
Country
Japan
Animation Studio
Toei Animation
Based On
Manga by Gou Nagai
Format
TV

Voice Cast

Keiichi Noda

Keiichi Noda

Hidekatsu Shibata

Hidekatsu Shibata

Kenichi Ogata

Kenichi Ogata

Osamu Kato

Osamu Kato

Yumi Nakatani

Yumi Nakatani

Joji Yanami

Joji Yanami

Director: Hisashi Sakaguchi

Original Creator: Gou Nagai

Frequently Asked Questions

Great Mazinger is not currently available to stream, rent, or buy online in the US. Check back later for updates.

Great Mazinger has 1 season with a total of 56 episodes. The series has ended, so all episodes are available to watch. It first premiered on September 08, 1974.

With a rating of 8.2/10 from 134 viewers, Great Mazinger is highly rated and considered a must-watch by fans. It's a good pick if you enjoy super robot, lost civilization, and war stories.

When Koji Kabuto and Sayaka Yumi leave for the United States, the heavy lifting falls to Tetsuya Tsurugi, a hotheaded orphan who takes the helm of the Great Mazinger. Under the scientific leadership of Dr. Kenzou Kabuto and with help from his adoptive sister Jun Honoo, Tetsuya pilots the towering...

Yes, Great Mazinger is adapted from a manga. The anime follows the source material while bringing the story to life with animation by Toei Animation. The anime adaptation first aired in 1974.

Great Mazinger was animated by Toei Animation.

Toei Animation Toei Animation is one of the oldest and largest anime studios in Japan. They're responsible for iconic long-running series including Dragon Ball, One Piece, Sailor Moon, and Pretty Cure. The studio... View all Toei Animation anime

Great Mazinger is primarily available in Japanese with subtitles. English dubs may be available on some platforms - check the streaming options above for audio availability.

Yes, Great Mazinger continues the Mazinger saga created by Go Nagai. It follows Tetsuya Tsurugi, voiced by Keiichi Noda, as he pilots the next Mazinger after Koji Kabuto leaves to the USA and fights the Micene Empire.

Keiichi Noda voices Tetsuya Tsurugi, a rash orphan who becomes the pilot of the Great Mazinger. He operates under Dr. Kenzou Kabuto, voiced by Hidekatsu Shibata, and is aided by his adoptive sister Jun Honoo, voiced by Yumi Nakatani.