Ninja Boy Rantaro backdrop
Ninja Boy Rantaro poster
Comedy•
Action & Adventure•
Kids•

The Best Episodes of Ninja Boy Rantaro Season 21

NHK BS1

Every episode of Ninja Boy Rantaro Season 21 ranked from best to worst. Discover the Best Episodes of Ninja Boy Rantaro Season 21!

The Best Episodes of Ninja Boy Rantaro Season 21

Rantarō, Shinbei and Kirimaru are ninja apprentices in the Ninja Gakuen, where first grade ones are called "Nintamas". They must learn everything...

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    Season 21 Ratings Summary