Minnie Mouse is Mickey's longtime girlfriend and loyal partner in many adventures. She is a sweet, stylish, and resourceful mouse who often helps Mickey out of trouble. She is also the leader of the Sensational Six, a group of friends who frequently join Mickey on his exploits.
Donald Duck is Mickey's best friend and occasional rival. He is a hot-tempered, proud, and impatient duck who often gets into mishaps and conflicts, but also has a good heart and a sense of humor. He is one of the original members of the Sensational Six and has accompanied Mickey on many adventures.
Goofy is Mickey's other best friend and a loyal companion. He is a clumsy, dim-witted, and good-natured dog who tries his best to help Mickey and his friends, despite his frequent mistakes and blunders. He is also one of the original members of the Sensational Six and has been by Mickey's side since the early days of animation.
Pluto is Mickey's faithful pet dog and a close friend. He is a loyal, playful, and sometimes mischievous yellow dog who loves Mickey unconditionally and often saves him from danger. He is usually seen as Mickey's sidekick and has been part of his family since 1930.
Daisy Duck is Minnie's best friend and Donald's girlfriend. She is a smart, sassy, and confident duck who often supports Minnie and helps her with various tasks and plans. She is also a member of the Sensational Six and a friend of Mickey and his friends.