Groub is a CPU Mii seen in Wii Sports and Wii Sports Resort. In Wii Party 2003, he appeared as a Standard CPU, but in 2007, he was removed from the Wii Party games with an unknown reason.
Wii Sports[]
In Tennis, Groub's skill level is 14.
In Baseball, his skill level is 14 too.
In Boxing, his level is 2900 to 2903. If you defeat him, you'll unlock the Cyan Gloves.
Wii Sports Resort[]
In Basketball, his skill level is 54 to 58 and plays with Sam and Lisa.
In Swordplay, his skill level is 72 to 76.
In Table Tennis, Groub's level is 3.