Blue Exorcist follows the story of Rin Okumura, a teenager who discovers that he is the son of Satan. With his blue flames and demonic powers, Rin must learn to control his abilities and use them for good as he attends True Cross Academy, a school for exorcists. As he struggles with his identity and past, Rin finds himself caught in a battle between good and evil.1. Blue Exorcist
In Kuroko's Basketball, Tetsuya Kuroko is a member of the Seirin High School basketball team known for his lack of presence and weak appearance. However, his skills as a "phantom sixth man" become apparent as he helps his team defeat powerful opponents and reach the top of the basketball world. With his signature blue hair and passion for the game, Kuroko proves that appearances can be deceiving.2. Kuroko's Basketball
Fairy Tail is a popular manga and anime series that follows the adventures of a guild of mages known for their incredible powers and unique personalities. One of the standout characters is Juvia Lockser, a water mage with long, blue hair and a fierce loyalty to her friends. As she navigates her past and present, Juvia's blue hair becomes a symbol of her strength and determination.3. Fairy Tail
Known for its vast cast of colorful characters, Naruto features several blue-haired characters that have captured the hearts of fans. From the stoic yet powerful Sasuke Uchiha to the bubbly and compassionate Hinata Hyuga, blue hair is a common trait among some of the most beloved characters in this epic story of ninjas and destiny.4. Naruto
In the world of My Hero Academia, individuals with superhuman abilities, known as quirks, are the norm. Among these powerful heroes and villains, we have characters like Tsuyu Asui, also known as Froppy, with her frog-like abilities and iconic blue hair. As she navigates her way through hero training, Tsuyu's unique appearance only adds to her charm and strength.5. My Hero Academia
Attack on Titan is a post-apocalyptic world where humanity must fight against giant humanoid creatures known as Titans. In this grim and dangerous world, we have Levi Ackerman, a skilled soldier and leader of the Special Operations Squad. With his sharp blue eyes and short blue hair, Levi stands out as a formidable force against the Titans and a fan favorite among readers and viewers.6. Attack on Titan
One Piece is a long-running series about the adventures of Monkey D. Luffy, a young pirate who sets out to find a legendary treasure known as the One Piece. Along the way, Luffy and his crew encounter a wide range of characters, including Nami, a skilled navigator with orange hair and distinctive blue tattoos. Nami's intelligence and determination make her an essential member of the crew.7. One Piece
Tokyo Ghoul is a dark and intense story about a world where humans coexist with ghouls, creatures who can only survive by consuming human flesh. In this world, we have Touka Kirishima, a half-human, half-ghoul with striking blue hair and a fierce attitude. As she struggles to find her place in a society that rejects her, Touka's blue hair becomes a symbol of her defiance and strength.8. Tokyo Ghoul
In Death Note, a high school student named Light Yagami discovers a mysterious notebook that grants him the power to kill anyone whose name he writes in it. As he becomes consumed by his newfound power, Light faces off against the brilliant detective known as L, who has striking blue eyes and messy blue hair. The intense cat-and-mouse game between these two characters is a major highlight of the series.9. Death Note
The world of Black Butler is filled with supernatural creatures and dark secrets, and among them is Sebastian Michaelis, a demon who serves as a butler to the young Earl Ciel Phantomhive. With his sleek black hair and piercing blue eyes, Sebastian is a striking and mysterious figure who captivates readers and viewers alike with his loyalty and hidden agenda.10. Black Butler