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The Best Episodes of UNDER NINJA

Every episode of UNDER NINJA ranked from best to worst. Let's dive into the Best Episodes of UNDER NINJA!

Binge this in 4h 48mPeaking at 8.2/10

Thousands of ninjas live in secret across Japan. One underachieving ninja spends his days doing nothing — until he receives a special mission.

Airs on

Seasons1

Episode Rankings

  1. #1 Fan Favorite
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    UNDER NINJA Season 1 Episode 9 - I'm Gonna Go Down in Shinobi History
    8.2/10(34 votes)

    #1 - I'm Gonna Go Down in Shinobi History

    S1:E9

    Ranran finishes her analysis of the UN's invisibility suit and sends her findings to Kato. Saruta begins his attack on the school and starts cutting down the students and faculty.

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  2. UNDER NINJA Season 1 Episode 8 - Every Last Ninja on the Surface Will Be Annihilated
    8.1/10(37 votes)

    #2 - Every Last Ninja on the Surface Will Be Annihilated

    S1:E8

    Kuro scares Noguchi after sneaking into her room to tell her not to go to school. Yoshida recounts his history of being a writer and how it was influenced by various ninja.

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  3. UNDER NINJA Season 1 Episode 10 - A Maiden's Chest Is a Precious Thing
    8.0/10(33 votes)

    #3 - A Maiden's Chest Is a Precious Thing

    S1:E10

    No description available

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  4. UNDER NINJA Season 1 Episode 11 - Kuro Finally Took Up a Sword
    8.0/10(24 votes)

    #4 - Kuro Finally Took Up a Sword

    S1:E11

    Hibi loses his fight to Yamada and now it's time for Kuro to step up to the plate. Noguchi encounters Sato and Suzuki while following orders from the Director and he leads them into a secret underground facility formerly run by the Japanese army.

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  5. UNDER NINJA Season 1 Episode 12 - Business as Usual, Wrapped Up Tidy
    8.0/10(24 votes)

    #5 - Business as Usual, Wrapped Up Tidy

    S1:E12

    The battles at the schools reach their climax. When all is said and done who will be left standing and what will be the outcome?

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  6. UNDER NINJA Season 1 Episode 3 - Boobs: So Close, Yet So Far
    7.7/10(41 votes)

    #6 - Boobs: So Close, Yet So Far

    S1:E3

    Kuro sets a trap and catches a high school boy named Eita. Upon returning home Eita encounters Junna who wants to borrow his drone. Eita agrees to let her if she can find the blond foreigner.

    Director:Unknown

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    The 20 WORST Episodes of UNDER NINJA

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  8. UNDER NINJA Season 1 Episode 4 - Do You Know What the Ninja Code Says?
    7.7/10(39 votes)

    #7 - Do You Know What the Ninja Code Says?

    S1:E4

    The confrontation between the Foreigner, Suzuki and Hibi continues. Junna's stepfather arrives at the location of the conflict and begins to yell at her for being outside. Then the Foreigner attacks him.

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  9. UNDER NINJA Season 1 Episode 6 - The Lid on This Hellish Cauldron Has Come Off
    7.6/10(36 votes)

    #8 - The Lid on This Hellish Cauldron Has Come Off

    S1:E6

    After coming to Eita's aid in a conflict with some school delinquents, Kuro makes his way to the school's boiler room where he confronts the director. Later on the defeated Noheji requests Kuro's aid in fighting some students from Yankii High.

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  10. UNDER NINJA Season 1 Episode 5 - Kumogakure Is Within the Top 10 Common Family Names in Japan (Lying)
    7.5/10(39 votes)

    #9 - Kumogakure Is Within the Top 10 Common Family Names in Japan (Lying)

    S1:E5

    Kuro goes to take his placement tests for school where he meets Noguchi who is there for extra lessons. After the tests Kuro and Noguchi walk home together and Kuro introduces her to Kawado.

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  11. UNDER NINJA Season 1 Episode 7 - Meow Meow, Meow Meow, Meow Meow Meow Meow Meow?
    7.5/10(34 votes)

    #10 - Meow Meow, Meow Meow, Meow Meow Meow Meow Meow?

    S1:E7

    After the lady at the convenience store is attacked by an invisible individual and killed, an Emergency Shinobi Notice is sent out and an investigation is launched in an effort to ascertain the identity of the culprit.

    Director:Yuri Uema

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  12. UNDER NINJA Season 1 Episode 2 - I Want to Be a Ninja
    7.3/10(42 votes)

    #11 - I Want to Be a Ninja

    S1:E2

    Kuro's been assigned a mission to infiltrate Kodan High School, but while waiting for his enrollment to finish, he's tasked with confronting a mysterious assailant with a very particular target.

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  13. UNDER NINJA Season 1 Episode 1 - Throw a Rock, Hit a Ninja
    7.1/10(63 votes)

    #12 - Throw a Rock, Hit a Ninja

    S1:E1

    Kumogakure Kuro is a modern day ninja, but that doesn't mean his life is exciting. Bereft of any missions for a long time, he's an underachiever whiling away his days in obscurity, until he receives a special delivery.

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Best Episodes Summary

"I'm Gonna Go Down in Shinobi History" is the best rated episode of "UNDER NINJA". It scored 8.2/10 based on 34 votes. Directed by Satoru Yamashita and written by Keiichiro Ochi, it aired on 12/1/2023. This episode scored 0.1 points higher than the second highest rated, "Every Last Ninja on the Surface Will Be Annihilated".