Shiro Fujimoto is a fictional character from the popular manga and anime series Blue Exorcist, created by Kazue Kato. He serves as a mentor and father figure to the main character, Rin Okumura. Shiro is a skilled exorcist and a member of the True Cross Order, dedicated to fighting demons and protecting humanity. Shiro is known for his strong sense of justice and compassion. He raised Rin and his twin brother, Yukio Okumura, after their mother passed away. His character plays a crucial role in shaping Rin's journey as he navigates the challenges of being the son of Satan.