Blue Exorcist follows the story of Rin Okumura, a teenage boy who discovers he is the son of Satan. With his blue hair and fiery nature, Rin is a force to be reckoned with. But what makes him even more dangerous is his ability to wield a gun with deadly accuracy. With his demonic powers and expert marksmanship, Rin is a formidable opponent in any battle. He is determined to become an exorcist and use his skills to protect those he cares about. But will his blue hair and gun be enough to take down the forces of evil? Blue Exorcist is a thrilling anime that combines action, fantasy, and supernatural elements. It's a must-watch for anyone who loves a good hero with a rebellious streak and a trusty gun by their side.Blue Exorcist
In a post-apocalyptic world overrun by creatures known as "Gastrea," humanity's only hope lies in the hands of specialized fighters known as "Promoters" and their "Initiators." One such Promoter is Rentaro Satomi, a young man with striking blue hair and a powerful gun at his disposal. Together with his Initiator Enju Aihara, Rentaro takes on dangerous missions to protect what's left of humanity. His blue hair may make him stand out, but it's his gun skills that truly make him a force to be reckoned with. Black Bullet is a thrilling anime that will keep you on the edge of your seat with its intense action and heart-wrenching moments. And with a protagonist like Rentaro, who knows what kind of epic battles await?Black Bullet
In a futuristic society where people's mental states can be measured and classified, the police force is armed with special guns that can stun or kill based on a person's "Psycho-Pass" level. Among these skilled officers is Shinya Kogami, a man with piercing blue hair and a gun that he wields with deadly precision. As he investigates cases and hunts down criminals, Kogami's blue hair serves as a symbol of his enigmatic nature. And when combined with his expert shooting skills, he becomes a force to be reckoned with. Psycho-Pass is a thought-provoking anime that delves into the complexities of human psychology and the consequences of a society governed by strict laws. And with a protagonist like Kogami, it's no wonder this series has gained a cult following.Psycho-Pass
In the crime-ridden city of Ergastulum, two mercenaries named Worick and Nicolas take on dangerous jobs for money. But what sets them apart from other mercenaries is their unique abilities and their partnership, which is reflected in their complementary blue hair and gun colors. Worick is a smooth-talking strategist with blue hair and a silver gun, while Nicolas is a deaf enforcer with blue hair and a black gun. Together, they make a formidable team that is feared by many in Ergastulum. Gangsta is an action-packed anime that explores the dangerous world of the underground and the complex relationships between its characters. And with two blue-haired gun-wielding protagonists, it's a must-watch for fans of the genre.Gangsta
In this sci-fi anime, Brandon Heat and Harry MacDowell rise through the ranks of a powerful mafia organization known as "Millennion." But when betrayal tears them apart, Brandon is resurrected as a nearly invincible gunman with blue hair and a coffin-shaped gun. As he seeks revenge on those who wronged him, Brandon's blue hair becomes a symbol of his transformation and his determination to take down his former allies. And with his powerful gun, he becomes an unstoppable force. Gungrave is a classic anime that combines elements of sci-fi, action, and drama. And with a protagonist like Brandon, it's no wonder this series has stood the test of time.Gungrave
In a desert wasteland on a distant planet, a wanted gunslinger named Vash the Stampede roams the land with his long blonde hair and trademark red coat. But despite his carefree and goofy demeanor, Vash is a skilled gunslinger who can take down enemies with ease. As he navigates through dangerous situations and tries to avoid his past, Vash's blue-haired partner Meryl Stryfe is always by his side, ready to lend a hand and a gun. Together, they make an unstoppable duo in a world filled with danger and chaos. Trigun is a classic anime that has captured the hearts of viewers with its unique blend of comedy, action, and drama. And with Vash's iconic blue hair and gun, it's a series that will always be remembered.Trigun
In a world where mysterious beings known as "Contractors" possess supernatural abilities, Hei is a skilled assassin with electric blue hair and a deadly knife hidden in his sleeve. But despite his cold and calculating nature, Hei is also a kind soul who uses his powers for the greater good. As he navigates through a dangerous world filled with betrayal and secrets, Hei's blue hair stands out as a symbol of his unique abilities and his determination to protect those he cares about. And with his trusty knife, he becomes a formidable opponent in any battle. Darker than Black is a thrilling anime that will keep you guessing until the very end. And with a protagonist like Hei, it's no wonder this series has gained a dedicated fan base.Darker than Black
In this action-packed anime, Koko Hekmatyar is a young arms dealer with a team of skilled mercenaries at her disposal. Among them is Jonah, a stoic and skilled child soldier with blue hair and a powerful gun. As they travel the world and take on dangerous missions, Koko and Jonah's unique relationship is reflected in their blue hair and their trusty guns. Together, they make a formidable duo that is feared by many in the underworld. Jormungand is a fast-paced anime that will keep you on the edge of your seat with its intense action and complex characters. And with two blue-haired protagonists, it's a series that stands out in the world of anime.Jormungand
In a secret government agency, young girls are trained to become assassins known as "cyborgs" with enhanced abilities and a powerful gun. Among them is Henrietta, a kind and obedient girl with short blue hair and a deadly pistol. As she carries out her missions and forms bonds with her handler, Henrietta's blue hair serves as a reminder of her humanity and her desire for a normal life. But with her gun skills and cyborg enhancements, she is a force to be reckoned with in the world of assassins. Gunslinger Girl is a gripping anime that explores the complexities of morality and the consequences of manipulating young girls for the sake of government interests. And with a protagonist like Henrietta, it's a series that will stay with you long after it's over.Gunslinger Girl
In this action-packed anime, two female assassins named Mireille Bouquet and Kirika Yumura join forces to uncover the mystery behind their shared past and take down a powerful organization. With Mireille's cool and collected demeanor and Kirika's intense blue hair and deadly gun, they make a formidable team. As they navigate through dangerous situations and uncover shocking truths, Mireille and Kirika's bond grows stronger, reflected in their complementary blue hair and gun colors. Together, they are a force to be reckoned with in the world of assassins. Noir is a classic anime that combines action, mystery, and drama in a way that will keep you hooked until the very end. And with two blue-haired female protagonists, it's a series that breaks the mold in the world of anime.Noir