Lucky Cat Set
From Nookipedia, the Animal Crossing wiki
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+, Animal Crossing, and Doubutsu no Mori e+
Animal Crossing: Wild World
Animal Crossing: City Folk
Animal Crossing: New Leaf