Guillermo

Guillermo is a CPU Mii from Wii Sports Club and Wii Party U.

Wii Sports Club
He has an unknown Tennis and Boxing skill. He is only a Baseball team member. Not a whole lot is known about him.

Wii Party U
In Wii Party U, Guillermo is a Standard CPU Mii.

Trivia

 * You can earn his badge for making 10 edits on "Male Miis" articles.
 * His Japanese name is Girerumo.
 * He is the only Wii Sports Club Mii to have the same hairstyle and head shape as Nick from the original Wii Sports series. They're both also Standard Miis in the Wii Party series.
 * He's the only male Mii who has a soul patch.