Donald Duck universe
Donald Duck and his maternal uncle Scrooge McDuck received nearly equal exposure in comics. Other primary characters include Donald's three young nephews Huey, Dewey, and Louie, and girlfriend Daisy Duck.
Mickey Mouse universe
Donald Duck is a quick-tempered, mischievous anthropomorphic duck who was introduced in 1934. Donald typically wears a sailor suit and is well known for his semi-intelligible speech. Donald's stories are often triggered by his extraordinary bad luck, often brought about by his own actions. He dates Daisy Duck, is the uncle of Huey, Dewey and Louie, and the nephew of Scrooge McDuck.