Daimajuu Gekitou: Hagane no Oni

What would you like to edit?

Alternative Titles

Synonyms: Demon of Steel: Battle of the Great Demon Beasts, Steel Devil
Japanese: 大魔獣激闘 鋼の鬼
French: Les Démons d'Acier
More titles


Type: OVA
Episodes: 1
Status: Finished Airing
Aired: Dec 10, 1987
Producers: None found, add some
Licensors: None found, add some
Studios: AIC
Source: Original
Genres: HorrorHorror, Sci-FiSci-Fi
Theme: MechaMecha
Duration: 56 min.
Rating: PG-13 - Teens 13 or older


Score: 5.211 (scored by 10001,000 users)
1 indicates a weighted score.
Ranked: #120132
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #9304
Members: 2,690
Favorites: 2

External Links

Ranked #12013Popularity #9304Members 2,690
Add to List
Episodes: /1
* Your list is public by default.


In the year 1999, a team of UN scientists in an attempt to tap into a new energy resource on a deserted island called Sansara, unknownigly open a portal to another universe, unleashing dormant biomechanical entities. Three years later, Takuya Goroza returns to the island of Sansara urged by a mysterious request by college chum Haruka Alford. Little does he know, his old friend isn't what he appears to be...

(Source: ANN)


No background information has been added to this title. Help improve our database by adding background information here.

Characters & Voice Actors


Hirano, Toshiki
Oobari, Masami
Key Animation, Animation Director
Onda, Naoyuki
Animation Director, Key Animation, Character Design
Ohata, Koichi
Key Animation, Mechanical Design


Opening Theme

Apple Music
Amazon Music
Youtube Music
No opening themes have been added to this title. Help improve our database by adding an opening theme here.

Ending Theme

No ending themes have been added to this title. Help improve our database by adding an ending theme here.

Jun 15, 2009
Mixed Feelings
If you discover a new particle through a particle accelerator that looks eerily similar to a magic circle, your first impulse should NEVER be to build a giant orbital laser with the aforementioned particle and fire it into the ocean just to see what happens. Just don't do it. I hope to god the guys operating the Large Hadron Collider have a bit more restraint when they're making science.

On that note, I really wish that the creative team behind Demon of Steel had been a bit *less* restrictive on... everything.

I don't feel like rehashing over the story again at all:there's no depth to it. This ...

Interest Stacks

50 Entries · 62 Restacks
by Spira
28 Entries · 59 Restacks


Recent News

Recent Forum Discussion

Poll: Daimajuu Gekitou Hagane no Oni Episode 1 Discussion
StevenHu - Feb 24, 2015
2 replies by iamKetranLang »»
Jan 12, 6:05 PM