Mii

A Mii is a digital avatar that is used in many games in the Wii series. There are a few default Miis to be chosen from or you can create your own.

Creation
Miis can be created in the Mii Channel. Custmoisable features include head shape, hair, eyes, nose, mouth, height and miscellaneous features. Name and color can also be assigned to your Mii.

Games
Miis are playable characters in Wii Sports and Wii Play. You choose your Mii from the pre-made ones that have been created in the Mii Channel.