Full Name Theo XX
First Appearance (Alisa's Adventures in Rockoland) Sleeping Asuka
Alisa's Adventures in Rockoland Portrayer Wallace Shawn
"My name is Theo XX, but you can call me Theo."
— Theo to Alisa, after she said she needed assistance with awakening Asuka Kazama.

Theo XX, better known as Theo, is the limited edition gold-colored Classic Controller Pro controller that was bundled with copies of Goldeneye 007 Classic Edition for the Nintendo Wii. In Alisa's Adventures in RockolandLing Xiaoyu is his best friend.

Theo is voiced by Wallace Shawn in Alisa's Adventures in Rockoland.