S01E0124:201. A Ninja and an Assassin MeetKonoha wants to become the best assassin and it seems that Satoko's ninja skills will come in handy.Episodes — Season 1
Season pageS01E0124:201. A Ninja and an Assassin MeetKonoha wants to become the best assassin and it seems that Satoko's ninja skills will come in handy.
S01E0224:342. Daily Life of a Ninja and an AssassinSatoko attempts to buy new clothes for herself and runs into Kuro, the leader of the runaway ninjas.
S01E0324:363. A Ninja and an Assassin's JobSatoko tries to find a part-time job, but it's not as easy as she thought, and Kuro's SO appears!
S01E0424:354. A Ninja and an Assassin's RelationshipSatoko attempts to charm Konoha with Kuro's suggestions.
S01E0524:495. A Robot and an Assassin Under One RoofSatoko is replaced by... A robot? And Konoha is none the wiser, forming an unshakable bond with the robot.
S01E0624:236. A Busty Girl and an Assassin Under One RoofWith the help of Marin's invention, Satoko tries a new ninja skill: Breast Storage Ninjutsu!
S01E0724:537. An Assassin and Her Classmate's FriendSatoko takes interest in social media while Konoha is introduced to school prodigy, Aoi, who helps with her future career plans.
S01E0824:208. A Ninja and an Assassin's Big HouseSatoko and Konoha move out, but it appears they're not alone in their big new house.
S01E0924:029. A Ninja and an Assassin's ExperimentSatoko needs to find a new iconic outfit and find out the extent of her ninjutsu's capabilities.
S01E1024:0710. A Ninja and a Baby AssassinMarin is kidnapped and Konoha is turned into a baby! It's up to Satoko to save the day.
S01E1124:5311. A Ninja and an Assassin's Big DilemmaSatoko's injured and Konoha takes on challenging missions due to her career and life being on the line.
S01E1224:2712. A Ninja and an Assassin Under One RoofAs Satoko waits to hear back from Konoha, she gets a few upgrades. But will Konoha come home safe and sound?Where to stream A Ninja and an Assassin Under One Roof
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Availability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
A Ninja and an Assassin Under One Roof synopsis
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!
A Ninja and an Assassin Under One Roof cast
Haruna MikawaSatoko Kusagakure / Roboko (voice) · 12 ep.
Kana HanazawaKonoha Koga (voice) · 12 ep.
Yu SerizawaMarin Izutsumi (voice) · 12 ep.
Eri KitamuraKuro (voice) · 12 ep.
Rumi OkuboYuriko (voice) · 12 ep.
Mao IchimichiFumiko Kusagakure (voice) · 1 ep.
Kyoka MoriyaMichiru Kusagakure (voice) · 1 ep.
Mai NarumiAyaka Kusagakure (voice) · 1 ep.
Yui OguraAoko Yoshida (voice) · 1 ep.A Ninja and an Assassin Under One Roof trailer
About the series A Ninja and an Assassin Under One Roof
A Ninja and an Assassin Under One Roof is a series (animation and comedy), airing on AT-X since 2025. It has 1 season and 12 episodes of about 24 minutes each. The series ended on June 26, 2025. Cast members include Haruna Mikawa, Kana Hanazawa and Yu Serizawa. It is rated 6.8/10 by 22 TMDB users.
Frequently asked questions about A Ninja and an Assassin Under One Roof
Where to watch A Ninja and an Assassin Under One Roof online?
In the United States, A Ninja and an Assassin Under One Roof is available with a subscription on Crunchyroll and Crunchyroll Amazon Channel (source: JustWatch via TMDB, offers subject to change). Each episode has its own page with this information.
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 for a total of 12 episodes.
Has A Ninja and an Assassin Under One Roof ended?
Yes, the series has ended: the last episode aired on June 26, 2025.
Who stars in A Ninja and an Assassin Under One Roof?
The lead actors are Haruna Mikawa (Satoko Kusagakure / Roboko (voice)), Kana Hanazawa (Konoha Koga (voice)), Yu Serizawa (Marin Izutsumi (voice)), Eri Kitamura (Kuro (voice)), Rumi Okubo (Yuriko (voice)).
