My List
A Ninja and an Assassin Under One Roof poster

Series · Ended

A Ninja and an Assassin Under One Roof

6.8202524m1 seasonAnimationComedy
Watch nowMore trailers
The short answerChecked against TMDB data

A Ninja and an Assassin Under One Roof is a 2025 animation and comedy series, running 24m. It has 1 season and 12 episodes listed on TMDB, and its status is “Ended”. Age rating: TV-14 in the United Kingdom.

In the United Kingdom it is listed on Crunchyroll and Crunchyroll Amazon Channel.

TV-14 age rating24m1 seasonAnimationComedy

Rated TV-14 in the United Kingdom — suitable for older children and teenagers; parental guidance recommended.

All key facts9
Format
TV series
First aired
2025-04-10
Seasons
1
Episodes
12
Episode length
24m
Genres
Animation, Comedy
Original language
Japanese
Status
Ended
TMDB rating
6.8 / 10 · 23 votes

Facts come from TMDB and are refreshed automatically. Availability is per country and changes weekly — the United Kingdom row is what you see by default.

Availability

Where to watch in the United Kingdom

SubscriptionIncluded with a service you pay for
CrunchyrollCrunchyroll Amazon Channel

Streaming data by JustWatch, delivered through TMDB and cached for six hours — updating now. This site does not sell or host these streams.

Every service carrying this title in the United Kingdom (opens the JustWatch list in a new tab)

Compare the services themselves? All streaming services, or read how availability works.

Synopsis

Series overview

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!

Cast

5 names
Haruna MikawaSatoko Kusagakure / Roboko (voice)
Kana HanazawaKonoha Koga (voice)
Yu SerizawaMarin Izutsumi (voice)
Eri KitamuraKuro (voice)
Rumi OkuboYuriko (voice)

Seasons and episodes

12 episodes
01 · A Ninja and an Assassin Meet2025-04-10 · 24 min Watch02 · Daily Life of a Ninja and an Assassin2025-04-17 · 24 min Watch03 · A Ninja and an Assassin's Job2025-04-24 · 24 min Watch04 · A Ninja and an Assassin's Relationship2025-05-01 · 24 min Watch05 · A Robot and an Assassin Under One Roof2025-05-08 · 24 min Watch06 · A Busty Girl and an Assassin Under One Roof2025-05-15 · 24 min Watch07 · An Assassin and Her Classmate's Friend2025-05-22 · 24 min Watch08 · A Ninja and an Assassin's Big House2025-05-29 · 24 min Watch09 · A Ninja and an Assassin's Experiment2025-06-05 · 24 min Watch10 · A Ninja and a Baby Assassin2025-06-12 · 24 min Watch11 · A Ninja and an Assassin's Big Dilemma2025-06-19 · 24 min Watch12 · A Ninja and an Assassin Under One Roof2025-06-26 · 24 min Watch

Questions about A Ninja and an Assassin Under One Roof

Quick answers
Where can I watch A Ninja and an Assassin Under One Roof in the United Kingdom?

In the United Kingdom, A Ninja and an Assassin Under One Roof is listed on Crunchyroll, Crunchyroll Amazon Channel. Use the country selector above the facts to see another market — streaming rights differ by country.

Is A Ninja and an Assassin Under One Roof suitable for children?

A Ninja and an Assassin Under One Roof is rated TV-14 in the United Kingdom. That rating covers the themes and content levels set by the local classifier, so use it together with your own judgement for younger viewers.

Is A Ninja and an Assassin Under One Roof on PelisPlus UK?

A Ninja and an Assassin Under One Roof has a full discovery page on PelisPlus UK with its synopsis, cast, ratings, seasons and episode guide. PelisPlus UK does not host video files; playback opens the third-party player sources configured by the site operator.

What is A Ninja and an Assassin Under One Roof about?

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…

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 and 12 episodes listed on TMDB. Use the season tabs to see every episode.

Can I watch the A Ninja and an Assassin Under One Roof trailer?

Yes. Press Watch trailer to play Official Trailer [Subtitled] without leaving this page. The trailer is embedded from YouTube.

Picked from TMDB recommendations

More series like this