Where to watch
Konto 55: Mankind's Weaknesses isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Cast · Directed by Jun Fukuda
More from Kinichi Hagimoto · Lead actor
More from Jiro Sakagami · Co-star actor
More from Jun Fukuda · Director
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Konto 55: Mankind's Weaknesses — streaming FAQ
Which OTT platform streams Konto 55: Mankind's Weaknesses?
Konto 55: Mankind's Weaknesses isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is Konto 55: Mankind's Weaknesses on Netflix?
No, Konto 55: Mankind's Weaknesses is not on Netflix in United States as of September 2026.
Is Konto 55: Mankind's Weaknesses on Amazon Prime Video?
No, Konto 55: Mankind's Weaknesses isn't on Amazon Prime Video in United States right now.
Where can I watch Konto 55: Mankind's Weaknesses for free?
Konto 55: Mankind's Weaknesses isn't streaming in United States yet, so there's no way to watch it free at the moment.
Is there a sequel to Konto 55: Mankind's Weaknesses?
Yes — Konto 55: Mankind's Weaknesses is followed by Konto 55: Grandson of a Ninja (1969) in the Konto 55 Collection.
Is there a prequel to Konto 55: Mankind's Weaknesses?
Yes — One Two Punch (1969) comes before Konto 55: Mankind's Weaknesses in the Konto 55 Collection.
Is Konto 55: Mankind's Weaknesses part of a trilogy?
No — Konto 55: Mankind's Weaknesses is part of the Konto 55 Collection, which has 9 films.
How many movies are in the Konto 55 Collection?
There are 9 films in the Konto 55 Collection: Konto 55: The Weaknesses of the Century (1968), Angel's Lover (1968), One Two Punch (1969), Konto 55: Mankind's Weaknesses (1969), Konto 55: Grandson of a Ninja (1969), Konto 55: Grand Outer Space Adventure (1969), The Street Car Game (1969), Life is a Battle (1970) and The Instant Services Bureau (1971).
