Igawa Asagi
Watabe Sayumi
Leader of all Taimanins, commonly known as the Almighty Taimanin. She utilizes physical capabilities and master swordsmanship, as well as her ability to move at the speed of light. During her mission in Tokyo Kingdom, she awakened the demonic power within, which unlocked her ability to further enhance her ninja art, "Hawk Art".
She is the current headmistress of Gosha Academy, a government-founded educational institute for Taimanins. Her weapon of choice is a ninja katana.

Ninja Art: Hawk Art
A supernatural ability that strengthens her body and senses for a split second, allowing her to move and act sixfold within the duration. Others perceive her as moving at the speed of light. It is extremely exhaustive, and therefore cannot be used multiple times in a row.
Igawa Sakura
Satoyama Haato
Asagi's younger sister. Always bright and friendly. A young girl who gives off both a gorgeous and cheerful vibe.
Born with a rare ninja art just like her sister, she is a ninja who uses "Shadow Art". She became a Taimanin much to her sister's objection, because she also wanted to fight for justice like her sister Asagi.
Sakura has helped her sister in multiple missions, and even if she isn't noticed that well, she has made a name for herself as an exemplary Taimanin. She uses dual-wielding ninja daggers as her main weapon.
Believes she has a good relationship with Yatsu Murasaki, who actually despises Sakura, and only looks up to Asagi. She is often on missions with Murasaki when not with her sister. To other Taimanins, the duo is known as "Sakumura".

Ninja Art: Shadow Art
A supernatural ability to meld into shadow, or teleport between shadows. She is also capable of shaping shadows into animals like sharks or bears, or using the shadow itself as a bladed weapon.
Mizuki Yukikaze
Kanbe Yui
Taimanin, a freshman at Gosha Academy.
Considered to be a prospect of the new generation of Taimanins.
Uses "Lightning Art" just like her deceased father who was a member of a clan that passes down this art through generations.
Lightning Art is known to be the most powerful ninja art for attacks, which allows one to control thunder and lightning. However, her ninja art is so powerful she uses a pair of handgun-type limiters, "Lightning Shooters", to control it. Yukikaze makes the lightning bullets she uses to shoot powerful blasts. The way her bullets shoot out like dancing thunderbolts has earned her the nickname "Lightning Bolt".
She is almost perfect, except for her temper and pride. She and her boyfriend make no progress in their relationship, which worries her. Regardless, she's a sporty, active girl who's always tanned from staying outdoors.

Ninja Art: Lightning Art
The ability to control lightning, considered to be the most powerful of all ninja arts. "Thor's Hammer" is just one of the many mighty skills that utilize Lightning Art.
Akiyama Rinko
Satomi Hana
Taimanin, student of Gosha Academy. The successor of the "Ittoryu", a swordsmanship style that has been passed down in the ninja village for generations. Famous for her nickname Savage Hunter, she is respected as a strong, elegant, and strict senior student in Gosha Academy. She is so popular among girls, her fan club is secretly growing in size without her even knowing it exists.

A childhood friend of "Lightning Bolt" Mizuki Yukikaze, as well as her sister figure. She is almost always seen with Yukikaze and supports her faithfully. Aside from her, her known connection is her younger brother Akiyama Tatsuro and her junior Fuuma Kotaro.

Ninja Art: Void Art
Void Art allows her to teleport. By heightening her senses she perceives things that are within a kilometers' distance from her, abling her to see through walls or vast landscape. She can also transport herself or objects around her to a distant location. Void Art is highly versatile, but teleporting temporarily exhausts her.
Yatsu Murasaki
Nakano Nami
Taimanin, teacher of Gosha Academy. As a former lower ninja of a faction that serves Asagi as their master, her brother Yatsu Kuro is also active as a Taimanin. She is expected to become the next Asagi, a Taimanin captain of the new generation.

It's hard to know from her cold appearance, but she is kind and thoughtful. She has strong feelings towards Asagi which seems more than simple admiration, so she becomes much softer in front of her. She likes cats, but unfortunately cats are afraid of her.

Ninja art: Awakened Immortal
Her ninja art is a supernatural ninja art that allows her to become immortal with superhuman restoration abilities. Unless her heart and brain are destroyed simultaneously, she will remain immortal. Furthermore, her immortal body has unimaginable power and agility, which allows her to swing her giant axe without breaking a sweat.
Su Jinglei
Inoue Marina
An investigator of the Chinese Union PLA Intelligence Department. She was called in as a deputy officer of the task force which was organized to prevent international terrorism and the attack from the demon realm, and assists Fuuma Kotaro. She inherited Taimanin's blood from her great-grandfather, who became orphaned after a war.

To train her skills as a Taimanin, she had visited Japan several times and got educated by Asagi in Gosha. She admires Asagi, calling her "Master".
Mizuki Shiranui
Asai Harumi
Taimanin, mother of Mizuki Yukikaze. Once renowned as a brave Taimanin, she temporarily retired from dangerous missions after Yukikaze's birth to work as Igawa Asagi's advisor. However, she was forced to return to the field after her husband was killed in action.

Although she claims to be "out of shape compared to her best days", her skills are on a par with the "Almighty" Igawa Asagi, and she can still handle several veteran Taimanins without breaking a sweat. With her trusty Naginata polearm, she can mow down a horde of enemies with a legion of her own duplicates. She is known and dreaded by the denizens of the dark side as the Phantom, the one-man army.

Ninja Art: Water Art: Geneijin
Her ninja art allows her to mold water skillfully into illusions, an extremely rare feat even among Water Artists. She can use the illusion as a decoy to mislead incoming attacks, or as a weapon to attack enemies. Useful in both offense and defense.
Emily Simmons
Minami Saki
An anti-Nomad scientist from the UFS. She has been cooperating with the Taimanin task force since she was deployed to Kotrara for medical support.

She believes science technology can be used by anyone, with or without talent, and is the most important thing in the world.

She is deeply interested in the Taimanins' superhuman physical abilities and supernatural skills, and wants to study and interpret how they work to use them for the development of human technology. However, she has a negative stance on Taimanins themselves, for they need natural talents from birth.

She possesses photographic memory that allows her to remember everything she saw in the past, and parallel cognition that allows her to simultaneously compute multiple tasks. Her default role is to support, but with the help of powered exoskeletons, she can pick a good fight herself.
Shinganji Kurenai
Sakurai Nanae
Taimanin. A heretic, as she is a mix between human and vampire, and lives as a Taimanin.

She was taught swordsmanship by her grandfather, Shinganji Gen-an, and received attention as she was considered to be the heir of the Fuuma clan. But due to the revolt of Fuuma Danjo, Taimanins went against each other, causing Gen-an to step down.
Even Kurenai, who was supposed to take over, left Fuuma's village and lived without being associated with any other clan. But when it comes to Fuuma Kotaro who is her childhood friend, she always contemplates whether to help him or not. But in the end, she always helps him for old time's sake.

She swiftly swings her dual wield swords "Shirakami" and "Koma", inherited from Shinganji Gen-an. Her ninja art "Wind Art" combined with the Shinganji dual wield style creates a "Whirlwind Zone" that shreds the enemy with a vacuum blade.
Former Taimanin, executive of Nomad, the multinational firm of demons. Also known as the "Traitor Taimanin".
In the past she was a master of the Koukawa ninja clan but turned against it and recruited mercenaries, calling themselves the "Oboro Ninja Troops", and helped Nomad expand its power in Japan.

As an old archenemy of Igawa Asagi, the Almighty Taimanin, she was killed by her, but was revived by demonizing herself with evil medical techniques, and has been continuing the ill fate with Asagi ever since.

Her main weapon is a pair of steel claws, and is able to control one's mind with her ninja art of hypnosis.
Koukawa Asuka
Nagatsuma Juri
Rogue Taimanin. The young head of the famed Koukawa family, as well as the clan's only survivor.

After Edwin Black killed her parents, she was taken in and raised by Asagi. She started gaining recognition from the age of 14 after performing well on dangerous missions. However, she disappeared after ignoring orders from Asagi and challenging Edwin Black, which left her with serious injuries to her arms and legs.

After having been missing for a while, she emerged with mechanical arms and legs. Her highly advanced prosthetic arms can move like biological arms, they're powerful and precise like a machine, and have various built-in weapons.

Now she's as powerful as Asagi and sows fear as the "Steel Reaper", destroying both human and demon members of the dark side.
Onisaki Kirara
Akesaka Satomi
A Taimanin, and student at Gosha Academy.

A half Oni and human hybrid who inherited the powers of her mother who is a high-rank Oni known as the "Frost Pahmtom", and the ninja art of her Taimanin father. She has horns growing out the sides of her head, which is a characteristic of the Onis, but she's had a complex about them since she was a child, so she usually hides them with large ribbons and shaggy ponytails. She hates men and thinks that all men are animals.

Her power to manipulate cold air, which she inherited from her mother, is so powerful that she can freeze moisture in the air in an instant to create an ice shield, or freeze an enemy wih her cold air-clad fists. However, due to an argument with her father, she sealed her ninja art and refuese to use it, so barely anyone knows what kind of ninja art she uses.
Kinoshita Sayaka
Demon. Hell Knight. Aide of Edwin Black, the leader of a multinational company Nomad. She's always by his side as a secretary and a guard. She is cold to everyone apart from Edwin Black and is not on good terms with Oboro, Nomad's executive.

She's a descendant of a royal class demon. She looks no different to a human being but boasts strength that far outweighs a human's. She swings a longsword at her enemies that ignites them on fire.
Noah Brown
Koga Aoi
Demon. A Chimera that was created by combining multiple demon cells. Edwin Black, the head of Nomad created her himself. As a deal between Black and the Queen of the Inferno, Astaroth, she does Astaroth's bidding, but after an incident in Tokyo Kingdom where she met the task force, she fell in love with Fuuma Tokiko's packed lunch and has stayed with them ever since.

Appearance-wise she looks like a child, but she is decades old. Her facial expression rarely changes, and although she is a cannibalistic demon that eats humans, she doesn't feed on them because she thinks human flesh is disgusting. She can eat anything she wants, but she likes to eat sweet stuff the most and hates meat that's been cooked medium-rare.

Because she was created by combining multiple demon cells, she naturally carries traits of multiple demons. Among them, her immortality is comparable to that of higher-ranked demons. She doesn't have the will to fight, and because of her immortality, she doesn't feel threatened. She can shapeshift parts of her body to use in her fights but because she needs lots of energy, she becomes fatigued very easily.
Ishii Misa
Demon. Rules over the magma-flowing, burning plains in the corner of the demon realm. Extremely powerful, she gained the title of "Queen of the Inferno" from her ability to manipulate the fires of hell at will.

She has lived for centuries and is acquainted with the head of Nomad, Edwin Black, but they went separate ways because of conflicting views. She also rarely leaves the demon realm to venture into other worlds.

She confronted the task force in Kotrara Island, and since then she's been using the island as her base. Because of that, she has often clashed with the UFS and the Chinese Union, but there's no record of her seriously harming them yet.
Fuuma Tokiko
Shimizu Ayaka
Taimanin, the butler of the Fuuma clan, and a teacher of Gosha Academy.

She is a daughter whom Fuuma Danjo had with his mistress, which makes her Fuuma Kotaro's stepsister. She is a talented Taimanin who calls Fuuma Kotaro "Master" and supports him in every way. When the Fuuma clan was in danger of collapsing after losing the battle against Taimanins led by the Igawa clan, she did her best to have Fuuma Kotaro succeed and continue to lead the clan, then became his guardian at only 11 years old.

Inheriting the characteristic of the Fuuma clan, she uses the ninja art of Evil Eye. Unlike other Evil Eye abilities, her "Clairvoyance" is activated by closing her eye, which lets her spy on anywhere she wants without the need to physically move. She can secretly gather info from books or computers with her ninja art.

Also, she is known to be the best at using a kunai among the Fuuma clan, and can even hit hidden targets using her Evil Eye with pinpoint accuracy.
Kousaka Shizuru
Serizawa Yu
Taimanin. Gosha Academy faculty.Commonly known as "Shizuru of Flowers". A beautiful and talented female who's fluent in six different languages, has two doctorate degrees and expertise in multiple fields. She's a specialist in undercover operations with the ability to disguise as any individual.

She's also a skilled fighter who uses Wood Art. She doesn't carry a weapon but is able to create a whip made of rose vines with her ninja art when she fights.

Her ability to seduce others with her bewitching charms are one of her talents, essential for undercover missions.
Date Arisa
Demon. Born from a demonic magic experiment. A vampire that continues the ancestors' bloodline. Her father is the king of vampires who possesses ultimate magic powers. She's naturally insane, and those who try to come between her and her father will not be forgiven, even if they're her sisters.

She's currently under the protection of Edwin Black, but she roams freely between the demon realm and the human realm. Met Fuuma Kotaro on one of her trips and became interested in him, and either help or bothers him on his missions, enjoying his reactions while toying with him.

She inherited the blood of the first of her kind, so she possesses demonic powers that exceeds that of a high rank demon. Born with a vampire's high regenerative ability, she can conjure and control a "shadow blade" that corrodes everything it touches.
Kamimura Maika
Toyoguchi Megumi
Taimanin. She is foul-mouthed but helps the weak and picks fights against the strong, much like a rather old-fashioned delinquent. Unlike her wild image, she is secretly very fond of gyaru fashion. Sometimes she puts on some of her best clothes and walks the streets where no one knows her. Rumor has it that she keeps a secret chest in her room filled with all sorts of adorable items.

Even among the Fire Art Taimanins, her sheer power is outstanding, to a point where even she cannot control her own ninja art without the use of a handmade bazooka named Meido Bazooka". Her nickname, Scorching Fire, comes from her obliterating demons with a single blast of a fireball from her Meido Bazooka.
Uehara Rin
Kiuchi Yukako
Taimanin. A substitute teacher of Gosha Academy. She teaches field training classes when she's not on missions and she trains her student for real battles in the classes. She respects every student as a Taimanin even if they are trainees and trains them thoroughly day and night.

She is a powerful Lightning artist, more than Mizuki Yukikaze. She is called 'Volt Taimanin' because it looks as if she glows with electricity as it flows through her body hen
she uses Lightning Art.

Her Lightning Art can be applied to many situations such as conjuring a lightning blade, or a shield out of electrons in the air to protect herself from enemy attacks. She is usually assigned to annihilation or raid missions in which she has gained absolute trust from the higher-ups, including Asagi, for her accomplishments on those missions.
Kannazuki Sora
Aizawa Saya
Taimanin. Middle school student at Gosha Academy. A demon who had a grudge against her Taimanin mother killed her parents and sold her to the Chaos Arena, but the Taimanins rescued her and brought her to Gosha.

From then on, she went to Gosha academy. However, one day, she awakened a ninja art and defeated a demon who intruded Gosha. She was well acknowledged for it and dispatched to UFS.

She uses Visage Art which allows her to summon visions of a fox or a giant. She used to fight by adding Particles in arrows, but suddenly, one day her power to control Particles increased. From then on, when she uses her power, a fox tail, and ears grow out from her body like the transformation of Beast Art users.
Annerose Vajra
Aoi Hikaru
Witch. A half-blood born between a male demon and a female human. She's a witch but also a swordsman who wields the legendary demonic sword, Vajrayaksha. She runs a detective agency both in the human world and the demon realm. She's acquainted with powerful leaders in Ami- dahara who are amiable towards her, but there are quite a few who are hostile towards her.

She's highly reputed as the strongest swordsman among Amidahara's swordsmen.

Recently, she got acquainted with the task force due to a certain incident that occurred in Amidahara, and has since formed a loose form of cooperation with them.
Momochi Nagi
Akaneya Himika
Taimanin. Daughter of Momochi Toyo, the global terrorist. She left Gosha, following her father who became a rogue Taimanin but didn't agree with his thoughts. After the battle in UFS, she left her father and returned to Gosha. She's being placed under the control of the Fuuma clan for monitor and supervision purposes.

Currently, she serves Fuuma Kotaro, the Fuuma clan master as her lord, and she goes on some of the task force's missions to protect him.

Unlike her father who hasn't awakened his ninja art, she uses Wind Art and Momochi-style swordsmanship, which she learned from her father, and has already reached a peak.