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The 6 Ultra Brothers vs. The Monster Army

19791h 20mMovieActionScience FictionFantasy

A young boy named Kochan is given the ability to transform into Hanuman after he was murdered, and now he and the 6 Ultra Brothers must fight against five monsters who were awakened from the destruction of a rocket test site.

DirectorsShohei Tôjô·Sompote Sands
WritersBunzô Wakatsuki·Toyoaki Dan
ProducersNoboru Tsuburaya·Sompote Sands

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The 6 Ultra Brothers vs. The Monster Army was released on March 17, 1979 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Shohei Tôjô

AS
Ai Sakuma
Kochan (voice)
YK
Yoko Kuri
Marissa (voice)
SS
Sumiko Shirakawa
Annan (voice)
RN
Ryuji Nakagi
Dr. Wisut (voice)
JTJunpei Takiguchi
Junpei Takiguchi
Sripouk (voice)
SK
Shingo Kanemoto
Srisuriya (voice)
TMTetsuo Mizutori
Tetsuo Mizutori
Bandit (voice)
SH
Shigeo Hashimoto
Bandit (voice)
IFIssei Futamata
Issei Futamata
Hanuman (voice)
TFToshio Furukawa
Toshio Furukawa
Ultraman (voice)
TU
Taeko Uesaka
Flower of Life / Mother of Ultra (voices)
SK
Shojiro Kihara
Narrator (voice)

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The 6 Ultra Brothers vs. The Monster Army — streaming FAQ

Which OTT platform streams The 6 Ultra Brothers vs. The Monster Army?

The 6 Ultra Brothers vs. The Monster Army isn't streaming anywhere in Australia yet.

Is The 6 Ultra Brothers vs. The Monster Army on Netflix?

No, The 6 Ultra Brothers vs. The Monster Army is not on Netflix in Australia as of September 2026.

Is The 6 Ultra Brothers vs. The Monster Army on Amazon Prime Video?

No, The 6 Ultra Brothers vs. The Monster Army isn't on Amazon Prime Video in Australia right now.

Where can I watch The 6 Ultra Brothers vs. The Monster Army for free?

The 6 Ultra Brothers vs. The Monster Army isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for The 6 Ultra Brothers vs. The Monster Army?

The 6 Ultra Brothers vs. The Monster Army hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around May 5, 1979. This is a prediction, not a confirmed date.