K. K. Slider
(Often referred to as K.K. and DJ K.K.) Canine guitarist and singer who is a regular feature in the Animal Crossing series of video games. Introduced in Dōbutsu no Mori (どうぶつの森), the initial 2001 Japan-only Nintendo 64 game (later ported to the GameCube as Animal Crossing), he's also made cameos in Super Smash Bros. and Mario Kart games.