Expert Miis are harder than the 3 lower difficulty levels (Beginner, Standard and Advanced) and easier than the highest difficulty level (Master). They are unlocked after winning a TV Party game against the Advanced Miis.
List
Wii Party
David, Eduardo, Eva, Gabi, Greg, Hayley, Jake, Keiko, Kentaro, Martin, Midori, Rachel, Rainer, Rin, Sandra, Shinnosuke, Shinta, Silke, Susana and Theo.
Wii Party U
Akira, André, Claudia, Dunbar, Eduardo, Giulia, Hyun-woo, Jesús, Leonel, Léonie, Marie, Marit, Matt, Mizuho, Mónica, Paula, Pavel, Skip, Sophia, Steven, Xixi and Zi-Kai.
