Rikka is a ninja descendant. Her grandfather Hyoe is the last chief of their ninja clan and her father is a cyborg researcher. Both are killed when a weapons' company raids his lab to use his research. Rikka sets out to avenge their deaths.
Where to watch US
Which of these do you already pay for? Type your streaming services and the ones your subscription covers turn green below.
Comma-separated. Saved only in this browser, never sent anywhere.Included in a subscription
-
Crunchyroll
stream
✓ you have this
-
Crunchyroll Amazon Channel
stream
✓ you have this
On location
The cast
