Within the shadows of Japan, a covert battle wages on. Around 200,000 ninjas still exist carrying out deadly missions as a secret organization, National Intelligence of NINJA, or NIN. But a challenger arises: UNDER NINJA. Known as UN, these ninjas oppose NIN at every turn. One such UN is Kuro, a high school loner sent to the front lines. What will be his fate and which faction will prevail?
You can now watch UNDER NINJA online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Throw a Rock, Hit a Ninja | 2023-10-05 | 25 min |
| Season 1 | Episode 2 | I Want to Be a Ninja | 2023-10-12 | 25 min |
| Season 1 | Episode 3 | Boobs: So Close, Yet So Far | 2023-10-19 | 25 min |
| Season 1 | Episode 4 | Do You Know What the Ninja Code Says? | 2023-10-26 | 25 min |
| Season 1 | Episode 5 | Kumogakure Is Within the Top 10 Common Family Names in Japan (Lying) | 2023-11-02 | 25 min |
| Season 1 | Episode 6 | The Lid on This Hellish Cauldron Has Come Off | 2023-11-09 | 25 min |
| Season 1 | Episode 7 | Meow Meow, Meow Meow, Meow Meow Meow Meow Meow? | 2023-11-16 | 25 min |
| Season 1 | Episode 8 | Every Last Ninja on the Surface Will Be Annihilated | 2023-11-23 | 25 min |
| Season 1 | Episode 9 | I'm Gonna Go Down in Shinobi History | 2023-11-30 | 25 min |
| Season 1 | Episode 10 | A Maiden's Chest Is a Precious Thing | 2023-12-07 | 25 min |
| Season 1 | Episode 11 | Kuro Finally Took Up a Sword | 2023-12-14 | 25 min |
| Season 1 | Episode 12 | Business as Usual, Wrapped Up Tidy | 2023-12-21 | 25 min |
| Writing | Kengo Hanazawa | Comic Book |
| Writing | Keiichiro Ochi | Series Composition |
| Visual Effects | Nobuteru Yuuki | Character Designer |
| Visual Effects | Chihiro Ueno | Character Designer |
| Art | Seiji Handa | Prop Designer |
| Art | Natsumi Yamada | Prop Designer |
| Art | Masami Saitou | Art Direction |
| Visual Effects | Yumi Aburaya | Color Designer |
| Camera | Tsuyoshi Shimura | Director of Photography |
| Editing | Wataru Uchida | Editor |
| Sound | Satoshi Motoyama | Sound Director |
| Sound | Shota Kowashi | Original Music Composer |
| Visual Effects | Hideyuki Sakai | 3D Director |
| Directing | Satoshi Kuwabara | Series Director |
| Sound | Kroi | Theme Song Performance |
| Sound | Yusuke Seo | Original Music Composer |
