Storyline

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.

First Aired

2015-04-16
Last Aired

2015-10-08
Creator
Genre

Animation, Sci-Fi & Fantasy
Seasons

1
Episodes

26
Status

Ended
Language

日本語
Network

Niconico, Tokyo MX, tvk, Sun TV, BS11

Keywords:

ninja

Stream and watch Ninja Slayer From Animation

Season 1

1. Born in Red Black

Seeking vengeance after nearly being slain by ninjas who also killed his wife and child, Fujikido Kenj...More

Seeking vengeance after nearly being slain by ninjas who also killed his wife and child, Fujikido Kenji merges with the spirit of Naraku Ninja to become Ninja Slayer, the ninja that kills ninjas.Less

15mins 2015-04-16

2. Machine of Vengeance

After a massive drug deal is interrupted, Arson, one of the Soukaiya's ninjas, faces Ninja Slayer in a...More

After a massive drug deal is interrupted, Arson, one of the Soukaiya's ninjas, faces Ninja Slayer in a battle to the death. Ninja Slayer has his hands full while taking on a techno-ninja named Cloud Buster.Less

15mins 2015-04-23

3. Last Girl Standing, Part 1

Yamoto Koki, a girl possessed by the Ninja Soul of Shi Ninja, uses her powers to save herself and her ...More

Yamoto Koki, a girl possessed by the Ninja Soul of Shi Ninja, uses her powers to save herself and her friend Asari from a gang attack. Shogo, a transfer student, is bailed out of jail and given an ultimatum.Less

15mins 2015-04-30

4. Last Girl Standing, Part 2

As Yamoto enjoys an evening out with her friends, Shogo shows up to warn her that the Soukai Syndicate...More

As Yamoto enjoys an evening out with her friends, Shogo shows up to warn her that the Soukai Syndicate is headhunting her. Sonic Boom makes Yamoto an offer she can't refuse.Less

15mins 2015-05-07

5. Rage Against Tofu

After tofu manufacturing plant worker Shigaki loses his arm in an industrial accident, he joins other ...More

After tofu manufacturing plant worker Shigaki loses his arm in an industrial accident, he joins other injured workers in taking revenge against the company. Ninja Slayer continues hunting for members of the Six Gates.Less

15mins 2015-05-14

6. Surprised Dojo

Under orders from Laomoto, Six Gates ninjas Earthquake and Hugeshuriken hunt for the Dragon Dojo, run ...More

Under orders from Laomoto, Six Gates ninjas Earthquake and Hugeshuriken hunt for the Dragon Dojo, run by Dragon Gendoso, the last real ninja in Japan, so that they can burn it down.Less

15mins 2015-05-21

7. Bane of Serpent / Zazen and Ninja

Freelance journalist Nancy Lee goes into the forlorn Furutama Projects to chase down a lead, and ends ...More

Freelance journalist Nancy Lee goes into the forlorn Furutama Projects to chase down a lead, and ends up finding more than she bargained for. Ninja Slayer's Zen meditation is interrupted by an unexpected surprise.Less

15mins 2015-05-28

8. Apocalypse Inside Tainted Soil

With information that clone cops are about to be introduced into the Neo-Saitama's police force, Nancy...More

With information that clone cops are about to be introduced into the Neo-Saitama's police force, Nancy and Ninja Slayer break into a secret cloning mill to put a stop to it, but make an unexpected discovery inside.Less

15mins 2015-06-04

9. One Minute Before the Tanuki, Part 1

Following a series of wild goose chases, Nancy tries to convince Ninja Slayer to help get her inside a...More

Following a series of wild goose chases, Nancy tries to convince Ninja Slayer to help get her inside a Yoroshisan hot water bottle manufacturing plant, so she can hack their systems and uncover their secret files.Less

15mins 2015-06-11

10. One Minute Before the Tanuki, Part 2

With Sawatari and Notorious hot on their heels, Ninja Slayer and Nancy find a secret access point to t...More

With Sawatari and Notorious hot on their heels, Ninja Slayer and Nancy find a secret access point to the plant's mainframe. Nancy tries to gain access to the mainframe, but is met with an unforeseen obstacle.Less

15mins 2015-06-18

11. Menace of Dark Ninja

With the antidote in hand, Ninja Slayer makes his way to the cottage where Gendoso-sensei is resting w...More

With the antidote in hand, Ninja Slayer makes his way to the cottage where Gendoso-sensei is resting with Yukano. However, their happy reunion is shattered when Darkninja launches an attack on them.Less

15mins 2015-06-25

12. Day of the Lobster / Day of the Lobster 2

A yakuza captain interrogates a disloyal member inside a bathhouse, but is interrupted by a ninja disp...More

A yakuza captain interrogates a disloyal member inside a bathhouse, but is interrupted by a ninja dispatched from Yoroshisan. Ninja Slayer rescues the captive Nancy. An old foe embarks on a new quest.Less

15mins 2015-07-02

13. Swan Song Sung by a Faded Crow, Part 1

Silver Karasu, a ninja who summarily executes those who commit "tsujigiri," the indiscriminate killing...More

Silver Karasu, a ninja who summarily executes those who commit "tsujigiri," the indiscriminate killing of passers-by, considers his own karmic balance when he is confronted by his own mortality.Less

15mins 2015-07-09

14. Swan Song Sung by a Faded Crow, Part 2

With his time running out, Kagi gives Yamoto a crash course in iaido training. The Soukaiya send a nin...More

With his time running out, Kagi gives Yamoto a crash course in iaido training. The Soukaiya send a ninja and bounty hunter after Yamoto, giving her the opportunity to test her new skills.Less

15mins 2015-07-16

15. Sushi Night at the Barricade

When Omura's urban expansion plans threaten to destroy Tottoriville, its residents start an uprising, ...More

When Omura's urban expansion plans threaten to destroy Tottoriville, its residents start an uprising, and block the highway. Resistance agents, including a familiar face, fight back against the ninja Omura dispatches.Less

15mins 2015-07-23

16. At the Treasonersvill

Ninja Slayer joins Ikki Uchikowashi in order to watch over Yukano, and to see what kind of organizatio...More

Ninja Slayer joins Ikki Uchikowashi in order to watch over Yukano, and to see what kind of organization she has gotten into. The group stops a Soukaiya train, and must contend with a pachinko-ball-shooting ninja.Less

15mins 2015-07-30

17. Treasure Every Meeting

On the run from the Soukaiya, Yamoto stumbles into a church and collapses from exhaustion, only to be ...More

On the run from the Soukaiya, Yamoto stumbles into a church and collapses from exhaustion, only to be awakened by a ninja wearing a priest's cassock. Dr. Lee is desperate to recover a zombie ninja that has escaped his lab.Less

15mins 2015-08-06

18. Ever Felt Cheated?

Naraki, a student at Neo-Saitama 1st University, meets a woman named Maname at a coffee shop to join i...More

Naraki, a student at Neo-Saitama 1st University, meets a woman named Maname at a coffee shop to join in a march against poverty. However, Maname is not all that she appears, and the march takes an unexpected turn.Less

15mins 2015-08-13

19. Stranger Stranger Than Fiction, Part 1

Just as Nancy and Ninja Slayer put the finishing touches on a plan to finally eliminate Laomoto, Nancy...More

Just as Nancy and Ninja Slayer put the finishing touches on a plan to finally eliminate Laomoto, Nancy is compromised by an unforeseen band of ninjas. Before his big mission, Fujikido deals with some domestic violence next door.Less

15mins 2015-08-20

20. Stranger Stranger Than Fiction, Part 2

In events from the previous day, Trufflehog sniffs out Ninja Slayer's hideout, locating his computer w...More

In events from the previous day, Trufflehog sniffs out Ninja Slayer's hideout, locating his computer with the plans to kill Laomoto. In kotodama space, an entity named Baba Yaga approaches Nancy.Less

15mins 2015-08-27

21. Neo-Saitama in Flames, Part 1: Like a Bloodarrow Straight

Fujikido gets some much-needed rest at home, with Agata caring for him. Laomoto holds a press conferen...More

Fujikido gets some much-needed rest at home, with Agata caring for him. Laomoto holds a press conference, and makes a shocking declaration. Ninja Slayer runs into an old rival while storming Tokorozawa Pillar.Less

15mins 2015-09-03

22. Neo-Saitama in Flames, Part 2: Darkninja Returns

Ninja Slayer and Darkninja fight one-on-one. After Laomoto is called away to appear in a live broadcas...More

Ninja Slayer and Darkninja fight one-on-one. After Laomoto is called away to appear in a live broadcast, two other ninjas appear and encourage Darkninja to take on a different task in Kyoto, saying it is his destiny.Less

15mins 2015-09-10

23. Neo-Saitama in Flames, Part 3: And You Will Know Him By the Trail of Ninja

With assistance from Nancy, Ninja Slayer challenges the Six Gates ninjas on his way to Laomoto's castl...More

With assistance from Nancy, Ninja Slayer challenges the Six Gates ninjas on his way to Laomoto's castle keep. A strange phenomenon tortures Ninja Slayer's mind with images of the dead, including his wife and son.Less

15mins 2015-09-17

24. Neo-Saitama in Flames, Part 4: Dark Dusk, Darker Dawn, Part 1

Laomoto offers Hellkite a last chance to redeem himself. Ninja Slayer at last reaches the castle keep ...More

Laomoto offers Hellkite a last chance to redeem himself. Ninja Slayer at last reaches the castle keep housing Laomoto, but must defeat the last of his bodyguards before he can finally confront him.Less

15mins 2015-09-24

25. The Best of Ninja Slayer from Animation

Select segments from the Ninja Slayer saga that could not be included in the regular series. Includes ...More

Select segments from the Ninja Slayer saga that could not be included in the regular series. Includes scenes from "Fuji Sun Rising," "Atrocity in Neo-Saitama City," "The Aftermath," and more.Less

15mins 2015-10-01

26. Neo-Saitama in Flames, Part 5: Dark Dusk, Darker Dawn, Part 2

As Naraku Ninja and Laomoto continue their rooftop duel, Fujikido must come to terms with the symbioti...More

As Naraku Ninja and Laomoto continue their rooftop duel, Fujikido must come to terms with the symbiotic relationship that he and Naraku have. Laomoto strikes back with the many ninja souls that he possesses.Less