The BEST episodes of Strike the Blood

Every episode of Strike the Blood ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Strike the Blood!

The Fourth Primogenitor—That's the world's strongest vampire that should only exist in legends. Accompanied by twelve Kenjuu and spreading calamity, this phantom vampire appeared in Japan. For the observation and obliteration of this Fourth Primogenitor, the government and Lion King decided to dispatch an attack mage known as a Sword Shaman. However, for some reason, the one chosen for the observation was a apprentice Sword Shaman girl, Himegari Yukina. Wielding the strongest anti-primogenitor spirit spear, Yukina arrived at Demon District, Itogami City. What is the true identity of the Fourth Primogenitor, Akatsuki Kojou, she encountered over there!?

Last Updated: 10/10/2026Network: Anime OAVStatus: Ended
The Right Arm of the Saint II
star
10.00
26 votes

#1 - The Right Arm of the Saint II

Season 1 - Episode 2 - Aired 10/11/2013

Yukina moves into the room next to Kojou's. When Kojou sees that she only has a bare minimum of furniture and necessities, he takes her to a hardware store. Kojou's younger sister Nagisa also insists on hosting a welcome party for Yukina, adding up to a very lively day.

The Right Arm of the Saint III
star
10.00
26 votes

#2 - The Right Arm of the Saint III

Season 1 - Episode 3 - Aired 10/18/2013

The morning after the battle against the Combat Deacon and his homunculus, the town is left in ruins. Yukina had been shocked to see how vastly Kojou's power exceeded that of the Familiar, but now she learns that Kojou can't even control his own Familiars. Kojou and Yukina pursue the escaped Eustach and Astarte to an abandoned laboratory, where another intense battle awaits them...

Watch Now:Apple TV
The Right Arm of the Saint IV
star
10.00
26 votes

#3 - The Right Arm of the Saint IV

Season 1 - Episode 4 - Aired 10/25/2013

Eustach and Astarte continue their assault, finally launching an attack on the central support of the manmade island. When Kojou learns that Asagi is trapped inside, he's eager to save her, but his inability to control his own Familiars holds him in place. Unable to see him go on like this, Yukina makes a suggestion he never expected...

From the Warlord's Empire I
star
10.00
26 votes

#4 - From the Warlord's Empire I

Season 1 - Episode 5 - Aired 11/1/2013

It's nearly time for the Saikai Academy ball sports tournament, and Yukina and Nagisa are all fired up to act as cheerleaders! And thanks to the workings of Motoki and Rin, Kojou and Asagi are paired up to participate in the badminton doubles match for their class. Meanwhile, Natsuki is occupied with the capture of some therianthropes that have appeared in the warehouse district, and someone is targeting the Fourth Progenitor again...

From the Warlord's Empire II
star
10.00
26 votes

#5 - From the Warlord's Empire II

Season 1 - Episode 6 - Aired 11/8/2013

Kojou and Yukina meet Dimitrie Vatler, a nobleman who shows an abnormal degree of affection toward the Fourth Progenitor, and Kirasaka Sayaka, Yukina's old friend also under the employ of the Lion King Organization. When Vatler proposes that Kojou capture some terrorists hiding out on Itogami Island and Yukina volunteers to take care of them instead, Vatler challenges Yukina to test her suitability for the task. And, though Sayaka has always been a friend of Yukina's since childhood, her behavior starts to change...

From the Warlord's Empire III
star
10.00
26 votes

#6 - From the Warlord's Empire III

Season 1 - Episode 7 - Aired 11/15/2013

In her excessive defense of Yukina, Sayaka launches an attack on Kojou, but he can't control his powers. Yukina's arrival prevents the situation from growing dire, but Yukina leaves them both on the school roof to think about what they've done.

From the Warlord's Empire IV
star
10.00
26 votes

#7 - From the Warlord's Empire IV

Season 1 - Episode 8 - Aired 11/22/2013

While Kojo and Sayaka have trouble with the Nalakuvera, Yukina engages Gardos in combat. Yukina manages to slice of Gardos's arm, but she loses Gardos who had Asagi and Nagisa captive. Meanwhile, Sayaka offers her blood to Kojo. After Kojo bites Sayaka's neck, he summons a new familiar, a unicorn. Yukina joins Kojo and Sayaka in battle. She notices Sayaka is wearing Kojo's jacket. Yukina informs the two that Asagi had started program that will deactivate the Nalakuvera's system. With the help of Asagi's program, Yukina and the others defeat the Nalakuvera. The third leader of the Lion King organization gives a letter to Vatler.

The Amphisbaena I
star
10.00
26 votes

#8 - The Amphisbaena I

Season 1 - Episode 9 - Aired 11/29/2013

Elsewhere, a blonde woman with a spear engages in battle with a mage. Then, mysterious being with angel-like wings appear. Next day, Kojo recalls his kiss with Asagi. In class, Asagi asks Kojo to let her paint a portrait of him. When Kojo won't dress up, Asagi undresses to make Kojo comfortable. While Asagi takes picture of Kojo, Kojo takes pictures of her. Afterwards, Asagi wonders what secrets Kojo is hiding. Meanwhile, Kojo finds his sister with a young man. He and Yukina follow Nagisa to the rooftop. Kojo thought the two were doing something indecent. It turns out that Nagisa and her friend were looking after a cat. Then, Kojo and the others meet a new girl, Kanase Kanon. Kanase leads Kojo and Yukina to a church overrun by cats. Meanwhile, Natsuki, Motoki, and Vatler talk about the injuries on a young girl.

The Amphisbaena II
star
10.00
26 votes

#9 - The Amphisbaena II

Season 1 - Episode 10 - Aired 12/6/2013

Kojou and Yukina prepare to ambush The Possession Mask, the group responsible for the attacks around Itogami Island... but one of the Possession Mask members they see is Kanase Kanon.

The Amphisbaena III
star
10.00
26 votes

#10 - The Amphisbaena III

Season 1 - Episode 11 - Aired 12/13/2013

The deserted island turns out to be a research facility owned by Magus Craft where Kanon's father, Kensei, conducts research. Kojou and Yukina are attacked by a vanguard force, but the one to save them from danger is Princess La Folia of Aldeigia, a young woman with deep connections to both Kanon and Kojou.

Labyrinth of the Blue Witch I
star
10.00
26 votes

#11 - Labyrinth of the Blue Witch I

Season 1 - Episode 13 - Aired 1/10/2014

Itogami Island's tourist industry flourishes as the season of the annual Halloween Fest draws near. Kojou reunites with his childhood friend Tokoyogi Yuuma for the first time in four years, but Yukina and Asagi are not pleased to see the intimate friendship she shares with him. Meanwhile, when the Meyer Sisters suddenly appear at the Keystone Gate, the "witch of the void," Natsuki, finds herself in danger...

The Right Arm of the Saint I
star
10.00
26 votes

#12 - The Right Arm of the Saint I

Season 1 - Episode 1 - Aired 10/4/2013

Itogami Island is a manmade island in the middle of the Pacific Ocean where summer never ends. A high school student at Saikai Academy, Akatsuki Kojou, is on his way home from studying with his classmates, Aiba Asagi and Yaze Motoki, when he notices a girl in the Saikai Academy middle school uniform following him.

Watch Now:Apple TV
The Amphisbaena IV
star
9.00
52 votes

#13 - The Amphisbaena IV

Season 1 - Episode 12 - Aired 12/20/2013

When Kojou is disabled in the battle with Kanon, Yukina retreats with him behind La Folia's barrier. Both Yukina and La Folia share their blood with Kojou to aid in his recovery and the awakening of a new power. They have no choice but to rush to Kanon's rescue as her ego slips beyond control and she loses her grip on her humanity.

The Time of My Life II
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0.00
0 votes

#14 - The Time of My Life II

Season 3 - Episode 5 - Aired 5/29/2019

Kojo and the others go to rescue Asagi, who was imprisoned on the 0th floor of the Keystone Gate. Kojo is worried about Himeragi's poor condition, but Himeragi goes with Kojo nonetheless. What was waiting for Kojo and Himeragi on the 0th floor?

Returning With Glory  IV
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0 votes

#15 - Returning With Glory IV

Season 5 - Episode 4 - Aired 7/29/2022

Kojo enters the Node with Yukina to Stop Shahryar Ren and rescue Avrora.

The Time of My Life III
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0.00
0 votes

#16 - The Time of My Life III

Season 3 - Episode 6 - Aired 5/29/2019

Kojo and the others are helpless by the power of Meiga Itogami's Cleansing ability. Kojo wonders what the hell this Cleansing ability is. At that time, the truth about the Cleansing is passed on to Kojo. Will Kojo be able to protect Himeragi and Itogami Island from Meigawa Itogami?!

The War of Original Vampires I
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0.00
0 votes

#17 - The War of Original Vampires I

Season 3 - Episode 7 - Aired 7/24/2019

Itogami Island had returned to a peaceful state and Kojo's party was getting excited about the upcoming Valentine's Day. Meanwhile, Kojo sees Asagi getting into a car with one of Vatler's subordinates, and starts to get suspicious. Grenda, who was with Shio and Yuiri, is attacked by Veres Aladar, the Imperial Council Chairman of the Warlord's Empire. Grenda flees to Itogami Island, where Kojo is located.

The War of Original Vampires II
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0.00
0 votes

#18 - The War of Original Vampires II

Season 3 - Episode 8 - Aired 7/24/2019

Kojo goes to Iblisveil Aziz in search of answers on how to defeat Veres Aladar, but Iblisveil only gives Kojo a vague answer. Kojo returns to the agreed place of the duel shorthanded and begins the duel.

The War of Original Vampires III
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0.00
0 votes

#19 - The War of Original Vampires III

Season 3 - Episode 9 - Aired 9/25/2019

Kojo wakes up at Natsuki Minamiya's house. On TV, Asagi and Vatler appear to be working together and declares war against the Holy Ground Treaty Organization. In addition, Asagi says that Grenda will use Cain's legacy that she has protected as her power, to help save Itogami Island. Meanwhile, to save Nagisa, whose life is in danger, Hektos tells Kojo and the others that she will need to hold a ceremony.

The War of Original Vampires IV
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0.00
0 votes

#20 - The War of Original Vampires IV

Season 3 - Episode 10 - Aired 9/25/2019

With the help of La Foria and Veres Aladar, Kojo broke into the council and declared Itogami Island as his territory as the 4th Primogenitor and gained the right to veto the attack. But for him to be recognized for this, he must expel Vatler from the island and become a true ruler. Can Kojo defeat Vatler, who has absorbed the power of the Cleansing, and save Itogami Island from the crisis?!

Paladiness of Mirage I
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0.00
0 votes

#21 - Paladiness of Mirage I

Season 4 - Episode 1 - Aired 4/8/2020

Paladiness of Mirage II
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0.00
0 votes

#22 - Paladiness of Mirage II

Season 4 - Episode 2 - Aired 4/8/2020

Paladiness of Mirage III
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0 votes

#23 - Paladiness of Mirage III

Season 4 - Episode 3 - Aired 7/29/2020

Tournament in the Nightmare Night I
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0.00
0 votes

#24 - Tournament in the Nightmare Night I

Season 4 - Episode 4 - Aired 7/29/2020

Tournament in the Nightmare Night II
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0.00
0 votes

#25 - Tournament in the Nightmare Night II

Season 4 - Episode 5 - Aired 10/9/2020