E1
Zamasu training in the human world!
Where to watch
Not streaming yet
Coming soon
No streaming availability found for Kaibutsu-kun anywhere yet.
Seasons & Episodes
E2
Gans in good money
E3
The two boy? Zamasu
E4
Otoshiyori best! Cries Ouzi
E5
Zamasu invincible power of love!
E6
Parental feeling revived and the Great Monster Demokin
E7
Final test! Human world goodbye
E8
Industry evil monster vs Hell fateful final showdown
E9
Best man! Release Ouzi Power
Cast
More like this
Kaibutsu-kun — streaming FAQ
Which OTT platform streams Kaibutsu-kun?
Kaibutsu-kun isn't streaming anywhere in United States yet.
Is Kaibutsu-kun on Netflix?
No, Kaibutsu-kun is not on Netflix in United States as of August 2026.
Is Kaibutsu-kun on Amazon Prime Video?
No, Kaibutsu-kun isn't on Amazon Prime Video in United States right now.
Where can I watch Kaibutsu-kun for free?
Kaibutsu-kun isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Kaibutsu-kun?
Kaibutsu-kun has 1 season in total (9 episodes). The series concluded in 2010.
Are all episodes of Kaibutsu-kun out yet?
Yes — all 9 episodes across 1 season of Kaibutsu-kun are out and available to stream.
Is there a Season 2 of Kaibutsu-kun?
No — Kaibutsu-kun ended after 1 season, so there is no Season 2.