I know Sakurai tends to favor Japanese-made characters over western, but I personally that the point of Sakurai only putting "popular" candidates, in terms of Japan, somewhat falls flat when you remember that
has been in the past two games.
Yes, Sega does have quite the following in Japan, but Sonic has
rarely to never had a game sell well there, even on Nintendo platforms.
Within the first week, Sonic Colors on Wii sold 4,300 copies, and the DS version, surprisingly, sold
worse, with 2,900 copies.
Sonic Lost World barely broke 5,000 within it's first week.
And Sonic Boom...
pfft-