Kaiju No. 8
Female 169cm 27 years old Captain of the Third Division, Eastern Division Unleashed Combat Power: 96%
Cool-headed and composed, she appears cold due to her lack of emotional expression. However, she has a warm heart that cares deeply for her comrades and subordinates.
T-25101985: A heavy sniper cannon weighing hundreds of kilograms, powerful enough to instantly kill large-scale Kaiju.
Childhood friend of Kafka Hibino.
Her village was attacked by Kaiju when she was young, and she promised her childhood friend Kafka Hibino that they would wipe out all Kaiju later. She joined the Defense Force at age 18.
She keeps a white tiger named Bakko.
Male 171cm 25 years old Vice-Captain of the Third Division, Eastern Division Unleashed Combat Power: 92%
Playful, cheerful, and gets along well with subordinates. Becomes cold and battle-crazed during combat.
SW-2033: Dual short swords, a perfect fit for Hoshina who possesses the fastest speed in the Defense Force.
Speaks in a dialect.
He uses swords because his unleashed combat power with firearms is low. Because of this, he couldn't join any division when he first applied to the Defense Force. Then Mina Ashiro invited him to join the Third Division, and since then, Soshiro has deeply respected and trusted her for believing in him.
He is the younger brother of Soichiro Hoshina, Captain of the Sixth Division, Western Division. However, they have been out of contact for a long time.
Female 159cm 17 years old Officer of the Third Division, Eastern Division Unleashed Combat Power: 55%
Possesses high self-esteem and a strong competitive streak, speaking her mind honestly. In reality, she cares for her comrades more than anyone.
AX-0112: A large axe bigger than Kikoru's own body that can emit shockwaves.
Daughter of Isao Shinomiya, raised under strict education.
Graduated from the California Anti-Kaiju University at 16 as the youngest graduate, hailed as the greatest talent in history.
Her mother, Hikari Shinomiya, who was the Captain of the Second Division, Eastern Division, died in battle against Identified Kaiju No. 6 when Kikoru was young.
Male 181cm 32 years old Officer of the Third Division, Eastern Division Unleashed Combat Power: 0%
Altruistic, cheerful, and a bit of a klutz. Persistent and emotionally expressive.
Kaiju No. 8: Identified Kaiju No. 8 with a Fortitude of 9.8 resides within his body, allowing him to transform at will. His form is a 2.5m humanoid with black and blue skin, capable of delivering powerful strikes.
Former Kaiju disposal worker.
Joined the Defense Force at the late age of 32.
While Kafka Hibino was briefly hospitalized, Kaiju No. 8 entered his body, and he has been able to transform into Kaiju No. 8 ever since.
Male 174cm 17 years old Officer of the Third Division, Eastern Division Unleashed Combat Power: 51%
Quiet, decisive, and realistic. Considerate, diligent, and hardworking.
Proficient with various firearms.
Former Kaiju disposal worker.
He was a Kaiju disposal worker alongside Kafka Hibino and applied for the Defense Force together with him.
He uses formal speech with everyone except Kikoru Shinomiya, who is the same age.
Male 175cm 27 years old Captain of the First Division, Eastern Division Japan's Strongest Unleashed Combat Power: 98%
A typical otaku and gaming addict with maxed-out laziness. Becomes serious and cold-blooded in battle, showing overwhelming concentration.
GS-3305: A bayonet over 2m long that can quickly switch between long-range and close combat. It has the property of burning the cut surface while slicing.
RT-01: Lenses made from the remains of Identified Kaiju No. 1. They visualize internal electricity to detect the minute electrical signals of living beings, allowing him to predict the opponent's movements.
Disciple of Isao.
His room is extremely messy.
Despite his extreme laziness, messy room, and gaming addiction, he overcomes those flaws with his overwhelming skill.
Male 190cm Late 40s Director General of the Defense Force Unleashed Combat Power: 95%
Cold-blooded and values principles. Possesses overwhelming charisma and a sense of responsibility. Loves Kikoru but is unable to express it.
Numbers 2: Powered arms made from Identified Kaiju No. 2, capable of attacking using electricity.
Male 32 years old 210cm Vice-Captain of the First Division, Eastern Division
Likes: Discipline, cleanliness, silence, symmetry
Born August 24th
Personality: Since Gen Narumi lives like a shut-in and neglects his duties, Hasegawa handles captain-level work. He plays the role of keeping Narumi functioning as a member of society, such as kicking him when he delays meetings or slacks off.
Female 24 years old 149cm Operator of the Third Division, Eastern Division
Born March 30th
Likes: Math, mysteries, karaoke, bear-related goods
Personality: Bright and seeks to help the Third Division members through analysis. Also serves as a comedic character, laughing at or calling out Hoshina when he makes inappropriate jokes.
Responsible for extracting and analyzing Kaiju information using drones.
Yesterday, Kaiju No. 10 and a large number of after-beasts appeared at the Third Division base of the Eastern Division. Soshiro Hoshina was seriously injured but bought time against Kaiju No. 10, and Mina Ashiro joined the fight to barely subjugate it. However, in a final act of desperation, Kaiju No. 10 gathered all the after-beasts to throw them like a bomb. At that moment, Kafka transformed into the hidden Kaiju No. 8 and blew the after-beasts away. But the next day, he was taken to the Defense Force headquarters.
He speaks to Isao, who stands before him.
I-I'm human!
Wearing Numbers 2, Isao quickly approaches Kafka.
We do not call a creature that can take bullets with its bare body a human, Kaiju No. 8.
He attacks immediately.
Kafka tried to avoid the attack by transforming only partially. However, the attack was so fierce that he eventually transformed into the full body of Kaiju No. 8. But then, Kaiju No. 8 took over his consciousness and began to go berserk. Isao Shinomiya started to be pushed back.
He struggles to regain control, but fails.
No!! Please, please come back!!
Release Date 2026.08.11 / Last Updated 2026.08.30