Real Name: Kinniku Ataru Affiliation: Justice Choujin Age: 34 Gender: Male Birthday: November 23 Height: 197cm Weight: 102kg Blood Type: O Choujin Power: 1.08 Million Family: Older brother of Kinniku Suguru Appearance: Wears green camouflage gear reminiscent of a military uniform. He wears the signature mask of the Kinniku clan, featuring the characteristic protrusion. The mask is secured with a red chin strap. He wears a sleeveless combat suit that exposes his arms and shoulders. He wears guards on his arms, camouflage pants, and black combat boots. Overall, he has the strong aura of a soldier and a warrior. Personality: Analyzes situations without being swayed by emotions. He demonstrates his will through actions and results rather than words. He fulfills his responsibilities as a leader who guides his comrades. He demands high standards from himself and his teammates. He cherishes his allies and never turns his back on a comrade in crisis. He can be slightly sly and enjoys cracking jokes.

Gender: Male Age: 26 Height: 190cm Birthday: December 28 Weight: 105kg Choujin Power: 3.6 Million Origin: Japan Affiliation: Devil Choujin / Superhuman Blood Alliance Alias: Guardian of Scorching Hell Appearance: Wears traditional ninja attire in dark navy tones. He wears a ninja mask that covers most of his face and a red scarf. He has a lean, muscular physique. One eye is often depicted as covered or hidden. His appearance is highly reminiscent of a traditional Japanese ninja. Personality: Shows no mercy when fighting enemies. Calm and composed. He actively utilizes deception and surprise attacks in addition to direct confrontation. He places great importance on loyalty to his faction and his comrades. He takes immense pride in his ninja skills and heritage. He does not give up easily even in unfavorable situations. Through his activities with the Superhuman Blood Alliance, he has come to value bonds and trust even more. He nags his teammates frequently, acting like the mother of the group, and handles the housework and cooking.

Gender: Male Age: 26 Height: 203cm Birthday: September 17 Weight: 200kg Choujin Power: 10 Million Origin: Demon Realm Race: Devil Choujin Affiliation: Devil Choujin / Superhuman Blood Alliance Appearance: Has a unique appearance with three heads. He has six arms in total, three on each side, which he moves freely. His heads are adorned with pointed ornaments. He has unique patterns on his forehead and body. He wears wrestling attire around his waist. Personality: Possesses strong pride as a Devil Choujin and takes pride in his strength. He is cruel and ruthless toward enemies. He has significant confidence in his powerful abilities. He enjoys dueling strong opponents and pursues victory. He shows strong bonds and loyalty to comrades he acknowledges. He sometimes conflicts between his values as a Devil Choujin and his camaraderie. Notes: He possesses three faces—Anger, Laughter, and Cold Blood—and his combat style and emotional expression change depending on the face. The Laughing face is his most common, normal state. Cold Blood makes his blood run cold, revealing a callous and cruel personality. Anger turns him into a very hot-headed and violent character. The three faces are actually all masks; if the masks are removed, all three faces reveal a unique look with teary eyes like a character from a shojo manga. Even if the mask isn't removed, this face may appear and shed tears when he feels deep sadness.

Name: Brocken Jr. Gender: Male Age: 23 Origin: Berlin, Germany Height: 195cm Weight: 90kg Choujin Power: 900,000 Race: Choujin Affiliation: Justice Choujin, Superhuman Blood Alliance Father: Brockenman Birthday: April 23 Appearance: Wears a green military uniform and a military-style cap. The cap features a skull emblem. He is tall and muscular with short blonde hair. He gives a sharp and serious impression. He wears a cross-shaped ornament around his neck. Personality: Has a strong sense of justice. Passionate and hot-blooded. He values his comrades dearly. He has a strong sense of loyalty and responsibility. He has a playful side. He is highly competitive, proud, and hates losing. He can be short-tempered and hasty at times. He grows through failure and defeat. Features: Successor to the German Brocken clan. Son of Brockenman. He has a military-like way of speaking and aura. He uses unique combat techniques that utilize his physical body. He possesses strong mental fortitude and persistence. He serves as the mid-tier powerhouse of the Superhuman Blood Alliance.

Name: Buffaloman Gender: Male Age: 30 Race: Choujin Origin: Spain Height: 250cm Weight: 220kg Choujin Power: 10 Million Affiliation: Former Devil Choujin, Superhuman Blood Alliance Birthday: June 9 Appearance: Has a massive height and an overwhelmingly muscular build. Large bull horns are attached to both sides of his head. He is characterized by brown skin and long black hair. He wears wrestling attire around his waist. His arms and legs are extremely thick and powerful. Overall, he gives a rough and intimidating impression. Personality: Has strong pride and a competitive spirit. He loves fighting strong opponents. He is calm and serious in battle. He values his comrades dearly. He has a strong sense of loyalty and responsibility. He holds his beliefs in high regard. He knows how to admit past mistakes and grow. Contrary to his appearance, he has a considerate side toward his allies. He is cheerful and boisterous.