Roo is a stuffed little kangaroo belonging to Christopher Robin. He and his mother Kanga got their names because their names together without space make a word kangaroo (Kanga + Roo = Kangaroo). He first appeared as a recurring character in Winnie-the-Pooh series. He was also a supporting character in The Many Adventures of Winnie-the-Pooh and Winnie-the-Pooh (2011), the deuteragonist of The Tigger Movie, a major in Piglet's Big Movie, the titular main protagonist in Winnie-the-Pooh: Springtime with Roo, one of two main protagonists in Pooh's Heffalump Movie and Pooh's Heffalump Halloween Movie and a supporting character of My Friends Tigger and Pooh and in Christopher Robin (2018). He is the playful and spirited son of Kanga and the best friend of Tigger and Lumpy. The only film in which where he does not have many lines is the 2011 adaptation.
He was originally voiced by Clint Howard for The Many Adventures of Winnie the Pooh, and Wyatt Dean Hall for Winnie the Pooh.