Blue Exorcist

Rin Okumura's life takes a wild turn after a heated argument with his foster dad, Shirou Fujimoto. It turns out Rin is actually the son of Satan, the big boss of the demon world known as Gehenna. Things go from bad to worse when his foster father gets possessed and meets a tragic end at the hands of Satan himself, leaving Rin and his twin brother, Yukio, to fend for themselves. Determined to avenge Fujimoto's death, Rin enrolls at True Cross Academy alongside Yukio, aiming to become an exorcist and join the Knights of the True Cross. But this new journey is anything but easy. Juggling classes and making friends is tough enough, but Rin also has to keep his demonic heritage and powers under wraps. To make matters worse, there are plenty of shady characters out there who want to exploit him for their own gain. With danger lurking around every corner, Rin must navigate the challenges of school life while keeping his true identity a secret. After all, not everyone at True Cross Academy is who they appear to be, and one wrong move could spell disaster!