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Ninja Slayer from Animation
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Anime DetailsFINISHED

Format
web series (ONA)
Episodes
26
Episode length
15 min
Total watch time
6 h 30 min
Status
Finished
Aired
April 16, 2015 – October 8, 2015
Season
Spring 2015
Source
Light novel
Studio
TRIGGER
Director
Akira Amemiya
Original creator
Bradley Bond, Philip Ninj@ Morzez
Music
Shinichi Oosawa
Age rating
R — 17+ (violence & profanity)
Country
Japan
AniList score
60/100
Estimated watch time
6h 30m
⚡ 6 days at 5 eps/day

Tags & Tropes

Parody100%Meta100%Ninja97%Surreal Comedy97%Satire73%Revenge70%Cyberpunk60%Yakuza60%Oiran40%Henshin20%
ONAFINISHED2015 SPRING6.0 / 10 AniList score

Ninja Slayer from Animation

ニンジャスレイヤー フロムアニメイシヨン
ActionSci-Fi
overview details

Synopsis

Kenji Fujikido is a salaryman whose wife and child were killed in a ninja turf war. In a brush with his own death, Fujikido is possessed by an enigmatic ninja soul known as Naraku Ninja. Fujikido cheats death and becomes “Ninja Slayer” - a Grim Reaper destined to kill evil ninja, committed to a personal war of vengeance. Set in the dystopian underworld of Neo-Saitama, Ninja Slayer takes on Soukai Syndicate ninja in mortal combat. (Source: Anime News Network)

Trailer

Watch on YouTube

Main cast & voice actors

Should you watch Ninja Slayer from Animation?

Only if you enjoy action and sci-fi, especially stories with parody, meta, ninja.

Reception is lukewarm: 60/100 on AniList, with 29% of 3.7K ratings at 8/10 or higher. It's the #15 highest-rated anime of 2015.

27.3% of viewers drop it before the end, more than most, so give it a few episodes to see if it clicks.

At about 6 h 30 min in total, plan on one to two weeks at a couple of episodes a day.

Where to Watch Officially

Availability, audio and subtitles vary by region and service.

Tubi TV↗

Episodes

26 episodes are listed.

Full episode list

Creators & key staff

Original creator
Bradley Bond
Original creator
Philip Ninj@ Morzez
Director
Akira Amemiya
Series composition
Akira Amemiya
Character design
Hiroyuki Imaishi
Character design
Yuusuke Yoshigaki
Character design
Masatsugu Saitou
Character design
Shinjirou

Related entries

ADAPTATION

Ninja Slayer Series

NOVEL
ALTERNATIVE

Ninja Slayer

MANGA

Opening & ending themes

Openings (1)

  1. OP1“BACK IN BLACK” by Boom Boom Satellites

Endings (25)

  1. ED1“Kilmister” · eps 1
  2. ED2“Halo Of Sorrow From ANIMATION” · eps 2
  3. ED3“Gekijou Shihainin no Theme” by THE PINBALLS · eps 3
  4. ED4“SRKEEN” · eps 4
Show all 25 endings
  1. ED5“RADIO” · eps 5
  2. ED6“Ninja Slayer” · eps 6
  3. ED7“Ninja Prayer” · eps 7
  4. ED8“Suicidal Bunny” · eps 8
  5. ED9“Hide” · eps 9
  6. ED10“Jag Jag” · eps 10
  7. ED11“Aurashi No Ken” · eps 11
  8. ED12“NEO CYBER MADNESS” · eps 12
  9. ED13“Purple My Ghost” · eps 13
  10. ED14“Mondana (NINJA MIX)” · eps 14
  11. ED15“Fantastic Magic” by TK from Ling tosite sigure · eps 15
  12. ED16“NINJA SOUL” · eps 16
  13. ED17“TEAR OF THE PIERROT” · eps 17
  14. ED18“Dr.K” · eps 18
  15. ED19“Alone” · eps 19
  16. ED20“Doro no Ame” · eps 20
  17. ED21“Hight Speed” · eps 21
  18. ED22“sick hack -ninatsu ver.-” · eps 22
  19. ED23“Body” · eps 23
  20. ED24“KHAKKHARA” · eps 24
  21. ED25“JET REASON” · eps 25

Theme data from AnimeThemes.moe.

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Ninja Slayer from Animation FAQ

How many episodes does Ninja Slayer from Animation have?

Ninja Slayer from Animation has 26 episodes of about 15 minutes each, roughly 6 h 30 min in total.

How long does it take to watch Ninja Slayer from Animation?

About 6 h 30 min back to back. At two episodes a day it takes 13 days; at one hour a day, about 7 days.

Is Ninja Slayer from Animation finished?

Yes. Ninja Slayer from Animation has finished airing — the final episode aired October 8, 2015.

Is there a season 2 of Ninja Slayer from Animation?

No sequel is listed for Ninja Slayer from Animation as of October 2026. You can continue the story in the original light novel.

Is Ninja Slayer from Animation based on a light novel?

Yes. Ninja Slayer from Animation adapts the light novel by Bradley Bond.

Who animated Ninja Slayer from Animation?

Ninja Slayer from Animation was animated by TRIGGER and directed by Akira Amemiya.

Who sings the opening of Ninja Slayer from Animation?

The opening, "BACK IN BLACK", is performed by Boom Boom Satellites.

Where can I watch Ninja Slayer from Animation?

Ninja Slayer from Animation is listed on Tubi TV. Availability varies by region — check the streaming links on this page.

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