12 episodes
First episode: E1
UNDER NINJA
Thousands of ninjas live in secret across Japan. One underachieving ninja spends his days doing nothing — until he receives a special mission.
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Quick answers about this series, release status, and episode totals.
When did UNDER NINJA first air?
UNDER NINJA first aired on October 6, 2023.
How many seasons and episodes does UNDER NINJA have?
UNDER NINJA currently has 1 season and 12 episodes.
When is the next episode of UNDER NINJA?
UNDER NINJA is ended, and no upcoming episode is currently scheduled.