Blue Exorcist, also known as Ao no Exorcist, follows the story of Rin Okumura, a teenager who discovers that he is the son of Satan. He is determined to become an exorcist and defeat his own father, who has been trying to drag him into the underworld. Rin's blue eyes and hair are a sign of his demonic heritage, but he uses his powers for good as he trains at True Cross Academy to become a powerful exorcist.1. Blue Exorcist
K-On! is a heartwarming anime about a group of high school girls who join the Light Music Club. One of the members, Azusa Nakano, stands out with her beautiful blue eyes and hair. She is a talented musician and often takes the lead in the band's performances. Her blue hair also matches the blue theme of their band's name, Ho-kago Tea Time.2. K-On!
Lucky Star revolves around the daily lives of four high school girls, one of whom is Konata Izumi. With her playful blue eyes and hair, Konata is a fun-loving and mischievous character. She is also a hardcore otaku and loves playing video games and watching anime. Her blue hair is often styled in unconventional ways, making her stand out even more.3. Lucky Star
Kyoukai no Kanata, or Beyond the Boundary, is a supernatural anime featuring a main character with blue eyes and hair. Akihito Kanbara is a half-human, half-youmu who has the ability to heal himself quickly. His blue hair and eyes are a result of his youmu heritage. He meets Mirai Kuriyama, a cursed spirit world warrior with red eyes, and their fates become intertwined as they battle against other youmu.4. Kyoukai no Kanata
Kyoukai no Rinne, also known as Rin-ne, is a comedy anime about a boy named Rinne Rokudo who can see ghosts. His blue eyes and hair are a result of his shinigami heritage. Rinne works as a shinigami, helping spirits pass on to the afterlife. However, he also has to deal with his rival, Sakura Mamiya, who can see ghosts as well and often gets dragged into his supernatural adventures.5. Kyoukai no Rinne
Kyoukai no Kanata: I'll Be Here is a two-part movie that retells the events of the original Kyoukai no Kanata anime. The movie features the same blue-eyed and blue-haired characters, Akihito, Mirai, and their friends. However, the movie delves deeper into their backstories and reveals new plot twists that were not shown in the original series.6. Kyoukai no Kanata: I'll Be Here
The second part of the Kyoukai no Kanata movie, I'll Be Here - Mirai-hen, focuses on the character Mirai Kuriyama. Her red eyes and short blue hair are a result of her cursed bloodline. The movie explores her past and her relationship with Akihito, as well as her struggles with her own powers and identity as a cursed spirit world warrior.7. Kyoukai no Kanata Movie: I'll Be Here - Mirai-hen
Kyoukai no Kanata: Shinonome is a collection of short stories that take place after the events of the original anime. It features the same characters with their signature blue eyes and hair, but in different scenarios and adventures. These stories provide a fun and lighthearted continuation of the series for fans to enjoy.8. Kyoukai no Kanata: Shinonome
Kyoukai no Kanata: Mini Theater is a series of comedic animated shorts featuring the characters from the original anime. The shorts are set in a chibi-style world and often have silly and humorous scenarios. The characters' blue eyes and hair are still present, but they are portrayed in a more playful and exaggerated manner, making for a fun and entertaining watch.9. Kyoukai no Kanata: Mini Theater
Kyoukai no Kanata: Idol Saiban! Mayoi Nagara mo Kimi wo Sabaku Tami is a crossover event between the anime Kyoukai no Kanata and the mobile game Idolish7. The special features the main characters from both series, including Akihito and Mirai with their blue eyes and hair. The event combines the supernatural elements of Kyoukai no Kanata with the idol industry, providing an interesting and unique storyline.10. Kyoukai no Kanata: Idol Saiban! Mayoi Nagara mo Kimi wo Sabaku Tami