Atsushi Nakajima is a fictional character from the Japanese manga and anime series Bungo Stray Dogs. He is inspired by the real-life author Atsushi Nakajima, known for his literary works in the early 20th century. In the series, Atsushi possesses the ability to transform into a white tiger, which symbolizes his struggle for identity and belonging. In Bungo Stray Dogs, Atsushi is a member of the Armed Detective Agency, where he uses his powers to help solve supernatural cases. His character development revolves around themes of friendship, courage, and self-discovery as he learns to embrace his unique abilities and find his place in the world.