Christopher Robin is a fictional character created by A.A. Milne in the early 20th century. He is a young boy and the best friend of Winnie-the-Pooh, a lovable bear. Together, they embark on various adventures in the Hundred Acre Wood, a magical place filled with other characters like Piglet, Eeyore, and Tigger. The stories of Christopher Robin and his friends emphasize themes of friendship, imagination, and childhood innocence. They have been adapted into numerous films, television shows, and stage productions, making Winnie-the-Pooh a beloved figure in children's literature and popular culture.