Snufkin and Moomin, from Tove Jansson's Moomin series. I even named my cat Snufkin.
Tove Jansson - The Moomins
“‘What is it?’ said Moomintroll. Discoveries were his very favourite thing (after mysterious paths, swimming and secrets, that is)
Moomintroll hugging his mother.
Snuffkin, Little My and Moomin | Flickr - Photo Sharing!