Denny's

Denny's, (also known as Denny's Diner), is a diner-style restaurant chain, founded in 1953 in America. They did a promotion with the Sonic the Hedgehog series in the year 2000.

Sonic Underground (2000)
During 2000, Denny's did a promotion with Sonic Underground, and had plushies of Sonic and Knuckles available for $1.99.