Blue Exorcist follows the story of Rin Okumura, a teenage boy who discovers that he is the son of Satan. With his bright blue hair and fiery personality, Rin is a force to be reckoned with. He joins the True Cross Academy to become an exorcist and fight against his own demonic heritage. Along with his sword, Kurikara, Rin proves to be a formidable warrior, using his powers to protect his friends and defeat evil.Blue Exorcist
In Fate/stay night, Saber is known as the "King of Knights" and is the powerful servant of the protagonist, Shirou Emiya. Her blue hair and shining armor make her stand out as a fierce warrior. She wields the legendary sword, Excalibur, and is skilled in both swordsmanship and magic. Saber's determination and loyalty make her a beloved character among fans of the series.Fate/stay night
The main female protagonist of Sword Art Online, Asuna, is a skilled player in the virtual reality game of the same name. With her blue hair and powerful sword, the Lambent Light, Asuna is a force to be reckoned with in battle. She is also a strong leader, taking charge of her own guild and fighting to protect her friends in the game.Sword Art Online
Akame, the titular character of Akame ga Kill!, is a member of the infamous assassin group, Night Raid. With her blue hair and katana, Murasame, Akame is a deadly warrior who can take down her enemies with ease. She also has the ability to manipulate her own blood, making her a formidable opponent in battle.Akame ga Kill!
Ryuko Matoi, the protagonist of Kill la Kill, is a hot-headed and determined warrior with bright blue hair. She wields the powerful sentient uniform, Senketsu, and fights against the oppressive student council at her school. Ryuko's determination and fierce fighting spirit make her a fan-favorite among viewers.Kill la Kill
In the world of Fairy Tail, Lucy Heartfilia is a powerful mage with striking blue hair. She is a member of the Fairy Tail guild and uses her celestial spirits to aid her in battle. Lucy's kind heart and determination make her a valuable member of her guild and a formidable warrior in her own right.Fairy Tail
Nico Robin, one of the main characters in One Piece, is a skilled archaeologist with blue hair and the ability to sprout multiple limbs from her body. She joins the Straw Hat Pirates and uses her knowledge and powers to assist them in their adventures. Robin's intelligence and unique abilities make her a valuable member of the crew.One Piece
Hinata Hyuga, a member of the Hyuga clan in Naruto, is a skilled ninja with long blue hair and the ability to manipulate her own chakra. She has a shy and gentle demeanor, but when it comes to protecting her loved ones, Hinata can be a fierce warrior. Her strength and determination make her a beloved character in the series.Naruto
Rukia Kuchiki, one of the main characters in Bleach, is a Shinigami with short blue hair and a powerful sword, Sode no Shirayuki. She is sent to the human world to help Ichigo Kurosaki, and becomes a valuable member of his team. Rukia's skill in combat and her kind heart make her a fan-favorite among viewers.Bleach
Winry Rockbell, a childhood friend of the Elric brothers in Fullmetal Alchemist, is a skilled automail engineer with bright blue hair. She may not be a warrior in the traditional sense, but her intelligence and quick thinking have helped her friends in many battles. Winry's determination and loyalty make her an important part of the story.Fullmetal Alchemist