Blue Exorcist follows the story of Rin Okumura, a teenage boy who discovers he is the son of Satan and possesses demonic powers. With his bright blue hair and powerful abilities, Rin is a popular choice among fans for the hottest anime girl with blue hair. Her fiery personality and strong will make her a force to be reckoned with, and her blue locks only add to her alluring appeal.1. Blue Exorcist
The main protagonist of Kill la Kill, Ryuko Matoi, is known for her iconic blue hair and revealing outfit. As she sets out to avenge her father's death, Ryuko's blue hair represents her determination and strength in the face of challenges. With her sharp wit and powerful scissor blade, Ryuko is a fierce and captivating character that fans can't get enough of.2. Kill la Kill
In the world of Fairy Tail, blue hair seems to be a common trait among some of the most powerful and attractive female characters. From the water dragon slayer, Juvia Lockser, to the celestial mage, Lucy Heartfilia, blue hair is a symbol of magic and beauty in this popular anime series. These girls not only have stunning blue hair, but also possess incredible strength and abilities that make them stand out in the world of Fairy Tail.3. Fairy Tail
Asuna Yuuki, one of the main characters in Sword Art Online, is not only known for her skills as a warrior, but also for her beautiful blue hair. As she navigates through the virtual world of Sword Art Online, Asuna's blue hair shines in both her battles and her romantic moments with the main character, Kirito. Her bravery and determination, paired with her stunning blue locks, make her a fan favorite in the anime community.4. Sword Art Online
Ochaco Uraraka, a student at U.A. High School in My Hero Academia, is a charming and bubbly character with bright blue hair. Her quirk, Zero Gravity, allows her to make any object she touches weightless, making her a valuable member of her class. Ochaco's kind heart and fierce determination, along with her unique blue hair, make her a lovable and memorable character in the popular superhero anime series.5. My Hero Academia
Annie Leonhart, a skilled fighter and member of the Survey Corps in Attack on Titan, is known for her piercing blue eyes and long blue hair. As she fights against the Titans and uncovers the truth about her world, Annie's blue hair is a symbol of her strong will and determination. Her mysterious and alluring appearance, combined with her impressive fighting abilities, make her a popular choice among fans for the hottest anime girl with blue hair.6. Attack on Titan
Nico Robin, also known as the "Devil Child," is a member of the Straw Hat Pirates in One Piece with long, wavy blue hair. Her beauty and intelligence, along with her unique devil fruit powers, make her a valuable asset to the crew. Her blue hair adds to her enigmatic and alluring persona, making her a fan favorite in the popular pirate anime series.7. One Piece
Hinata Hyuga, a member of the Hyuga clan and a skilled shinobi in Naruto, is known for her long, dark blue hair and gentle demeanor. As she struggles to find her place in her clan and confess her love for the main character, Naruto, Hinata's blue hair is a symbol of her inner strength and determination. Her kind heart and beautiful blue hair make her a beloved character among fans of the popular ninja anime series.8. Naruto
Winry Rockbell, a mechanic and childhood friend of the Elric brothers in Fullmetal Alchemist, has short, bright blue hair that adds to her spunky and determined personality. Her skills as a mechanic and her loyal friendship with the Elric brothers make her an essential character in the series. Her blue hair, along with her intelligence and strong will, make her a popular choice for the hottest anime girl with blue hair.9. Fullmetal Alchemist
Ciel Phantomhive, the young earl and head of the Phantomhive family in Black Butler, has striking blue eyes and short, dark blue hair. As he navigates the world of the supernatural with his demon butler, Sebastian, Ciel's blue hair is a symbol of his strength and determination. His commanding presence and unique blue hair make him an unforgettable character in this gothic and alluring anime series.10. Black Butler