Wonder Mouse (also spelled Wondermouse) is the girlfriend of Mouse Tails.
Wonder Mouse first appeared in Mouse Tails 02: Mr Fishly, at the end of the episode, where it is mentioned that Mouse Tails will "try to find himself a nice mouse girlfriend".
- Mouse Tails 02: Mr Fishly
- The curse of evil Dr count Fishly Island
- Filling Time a Mouse Tails adventure or somthing
- Mouse Tails Episode 04: The Adventure Begins?
- Mouse Tails: Episode #267: HERR Fishly.
- Mouse Tails: Episode #268: Herr Fishly_02
- Mouse Tails: Herr Fishly: 03
- Mouse Tails: Catholic Prison School Camp.
- Mouse Tails: Mousefest
- Mouse Tails: Mousefest (PG version)
- Mouse Tails: 101 Magic Mice
- Mouse Tails: Mouse Manor
- Wonder Mouse may be a parody of Minnie Mouse.