A Ninja and an Assassin Under One Roof
On the way home from school one day, Konoha Koga rescues Satoko Kusagakure, a ninja who escaped her village. Soon, pursuers from the village show up in search of Satoko only to be deftly dealt with by Konoha. As it turns out, the unassuming high schooler is actually an assassin. Thus, the potentially cutthroat cohabitation of a ninja and an assassin begins!
Where to watch A Ninja and an Assassin Under One Roof in United States
Can I watch A Ninja and an Assassin Under One Roof in United States? Yes — you can stream A Ninja and an Assassin Under One Roof in United States on Crunchyroll and Crunchyroll Amazon Channel.
Crunchyroll
Crunchyroll Amazon ChannelClick a service to open A Ninja and an Assassin Under One Roof there. Availability last verified on July 31, 2026.
Where is A Ninja and an Assassin Under One Roof streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Crunchyroll, Crunchyroll Amazon Channel | — |
| India | Crunchyroll, Sony Liv, Crunchyroll Amazon Channel | — |
| United Kingdom | Crunchyroll, Crunchyroll Amazon Channel | — |
| Canada | Crunchyroll Amazon Channel, Crunchyroll | — |
| Australia | Crunchyroll, Crunchyroll Amazon Channel | — |
| Germany | Crunchyroll, Crunchyroll Amazon Channel | — |
| France | Crunchyroll, Crunchyroll Amazon Channel | — |
| Spain | Crunchyroll, Crunchyroll Amazon Channel | — |
| Brazil | Crunchyroll, Crunchyroll Amazon Channel | — |
| Japan | Amazon Prime Video, Hulu, Anime Times Amazon Channel, dAnime Amazon Channel | Amazon Video |
About A Ninja and an Assassin Under One Roof
A Ninja and an Assassin Under One Roof is a 2025 Japanese-language animation and comedy series. The cast is led by Haruna Mikawa, Kana Hanazawa, Yu Serizawa. It spans 1 season and 12 episodes and has concluded. In United States, it is currently streaming on Crunchyroll, Crunchyroll Amazon Channel.
A Ninja and an Assassin Under One Roof was produced by SHAFT, KADOKAWA, and Pony Canyon and made in Japan. It was first aired on April 10, 2025, and carries a TV-14 certification.
- First aired
- April 10, 2025
- Last aired
- June 26, 2025
- Original language
- Japanese
- Age rating
- TV-14
- Status
- Ended
- Seasons
- 1 (12 episodes)
- Network
- AT-X
- Country
- Japan
- Production
- SHAFT, KADOKAWA, Pony Canyon
A Ninja and an Assassin Under One Roof cast & crew
The cast features Haruna Mikawa as Satoko Kusagakure / Roboko (voice), Kana Hanazawa as Konoha Koga (voice), Yu Serizawa as Marin Izutsumi (voice), Eri Kitamura as Kuro (voice), and Rumi Okubo as Yuriko (voice).
Behind the camera, the score was composed by Ryuunosuke Kasai, cinematography is by Kazui Fujita, and it was produced by Kouji Sawahata and Sho Tanaka.
Is A Ninja and an Assassin Under One Roof worth watching?
With 1 season and 12 episodes, it's a quick, bingeable run.
If you enjoy animation and comedy, A Ninja and an Assassin Under One Roof is worth a place on your watchlist.
How and where to watch A Ninja and an Assassin Under One Roof
In United States, you can stream A Ninja and an Assassin Under One Roof on Crunchyroll and Crunchyroll Amazon Channel. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
Your rating and review are saved privately in this browser — no account needed.
Cast of A Ninja and an Assassin Under One Roof
Haruna Mikawa
Satoko Kusagakure / Roboko (voice)
Kana Hanazawa
Konoha Koga (voice)
Yu Serizawa
Marin Izutsumi (voice)
Eri Kitamura
Kuro (voice)
Rumi Okubo
Yuriko (voice)
A Ninja and an Assassin Under One Roof — FAQs
▸Where can I watch A Ninja and an Assassin Under One Roof in United States?
A Ninja and an Assassin Under One Roof is streaming on Crunchyroll, Crunchyroll Amazon Channel in United States.
▸Is A Ninja and an Assassin Under One Roof on Crunchyroll?
Yes — A Ninja and an Assassin Under One Roof is currently available on Crunchyroll in United States.
▸What language is A Ninja and an Assassin Under One Roof in?
A Ninja and an Assassin Under One Roof is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of A Ninja and an Assassin Under One Roof are there?
A Ninja and an Assassin Under One Roof has 1 season with 12 episodes in total.
▸What is A Ninja and an Assassin Under One Roof rated?
A Ninja and an Assassin Under One Roof is rated TV-14. It holds a 6.9/10 audience score from 21 ratings.
More like A Ninja and an Assassin Under One Roof
