Roar E. Saurus (nicknamed Roary) is a stuffed Tyrannosaurus Rex. He loves to practice roaring, though his roars are not scary, they are really just a little loud and particularly hoarse with lots of voice cracks, except when he works out. Roary is an imaginative and kind-hearted stuffed animal. He comes alive and has the ability to speak when Blue enters her room.
Roary is a main character in Blue's Room. He is the series' tritagonist and appears in most of the episodes.
Roary is orange with a turquoise spine. He has turquoise feet as well. Roary has two black eyes and brown nostrils.