Lucky Cat Set
The Lucky Cat Set, formerly known as the Welcome Kitty Set, consists of four furniture items, two of which were introduced in Animal Crossing: Wild World. They are a based on the Japanese Maneki Neko which are believed to bring good fortune. As such, all items are considered lucky.
Doubutsu no Mori, Doubutsu no Mori+, and Doubutsu no Mori e+
Animal Crossing: Wild World
Animal Crossing: City Folk
Animal Crossing: New Leaf