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Anime series

A Ninja and an Assassin Under One Roof

Latest episode

S1 E12 · A Ninja and an Assassin Under One Roof

About A Ninja and an Assassin Under One Roof

A Ninja and an Assassin Under One Roof is a comedy anime series that premiered on AT-X on April 10, 2025. It has 1 season and 12 episodes so far and has ended. The latest episode, Season 1 Episode 12 "A Ninja and an Assassin Under One Roof", aired on June 26, 2025.

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!

  • Comedy
  • Animation

Last updated

Episodes

12 episodes · 1 season

Season 1

2025 · 12 episodes · Last episode: 1 year ago

A Ninja and an Assassin Under One Roof Season 1 release dates →
  1. A Ninja and an Assassin Under One Roof S1 E12 still E12

    12. A Ninja and an Assassin Under One Roof

    Finale

    As Satoko waits to hear back from Konoha, she gets a few upgrades. But will Konoha come home safe and sound?

  2. A Ninja and an Assassin Under One Roof S1 E11 still E11

    11. A Ninja and an Assassin's Big Dilemma

    Satoko's injured and Konoha takes on challenging missions due to her career and life being on the line.

  3. A Ninja and an Assassin Under One Roof S1 E10 still E10

    10. A Ninja and a Baby Assassin

    Marin is kidnapped and Konoha is turned into a baby! It's up to Satoko to save the day.

  4. A Ninja and an Assassin Under One Roof S1 E9 still E9

    9. A Ninja and an Assassin's Experiment

    Satoko needs to find a new iconic outfit and find out the extent of her ninjutsu's capabilities.

  5. A Ninja and an Assassin Under One Roof S1 E8 still E8

    8. A Ninja and an Assassin's Big House

    Satoko and Konoha move out, but it appears they're not alone in their big new house.

  6. A Ninja and an Assassin Under One Roof S1 E7 still E7

    7. An Assassin and Her Classmate's Friend

    Satoko takes interest in social media while Konoha is introduced to school prodigy, Aoi, who helps with her future career plans.

  7. A Ninja and an Assassin Under One Roof S1 E6 still E6

    6. A Busty Girl and an Assassin Under One Roof

    With the help of Marin's invention, Satoko tries a new ninja skill: Breast Storage Ninjutsu!

  8. A Ninja and an Assassin Under One Roof S1 E5 still E5

    5. A Robot and an Assassin Under One Roof

    Satoko is replaced by... A robot? And Konoha is none the wiser, forming an unshakable bond with the robot.

  9. A Ninja and an Assassin Under One Roof S1 E4 still E4

    4. A Ninja and an Assassin's Relationship

    Satoko attempts to charm Konoha with Kuro's suggestions.

  10. A Ninja and an Assassin Under One Roof S1 E3 still E3

    3. A Ninja and an Assassin's Job

    Satoko tries to find a part-time job, but it's not as easy as she thought, and Kuro's SO appears!

  11. A Ninja and an Assassin Under One Roof S1 E2 still E2

    2. Daily Life of a Ninja and an Assassin

    Satoko attempts to buy new clothes for herself and runs into Kuro, the leader of the runaway ninjas.

  12. A Ninja and an Assassin Under One Roof S1 E1 still E1

    1. A Ninja and an Assassin Meet

    Konoha wants to become the best assassin and it seems that Satoko's ninja skills will come in handy.

Cast & crew

  • Mao Ichimichi

    Mao Ichimichi

    Fumiko Kusagakure (voice)

  • Kyoka Moriya

    Kyoka Moriya

    Michiru Kusagakure (voice)

  • Mai Narumi

    Mai Narumi

    Ayaka Kusagakure (voice)

  • Yui Ogura

    Yui Ogura

    Aoko Yoshida (voice)

A Ninja and an Assassin Under One Roof FAQ

Will there be new episodes of A Ninja and an Assassin Under One Roof?

A Ninja and an Assassin Under One Roof has ended, so no new episodes are scheduled. The final episode aired on June 26, 2025.

When did the latest episode of A Ninja and an Assassin Under One Roof come out?

The most recent episode of A Ninja and an Assassin Under One Roof, Season 1 Episode 12 "A Ninja and an Assassin Under One Roof", aired on June 26, 2025.

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.

When did A Ninja and an Assassin Under One Roof first air?

A Ninja and an Assassin Under One Roof first aired on AT-X on April 10, 2025.

How do I get notified when new episodes of A Ninja and an Assassin Under One Roof are released?

Download the Streambay app, follow A Ninja and an Assassin Under One Roof, and you'll get a push notification the moment each new episode is released.

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