K.K. Slider

K.K. Slider, commonly known as K.K., or DJ K.K. is a dog who appears in all of the Animal Crossing series games to date. He works as a musician, playing songs on his guitar. In Animal Crossing, he could be found near the train station; Wild World and City Folk had him playing in The Roost café; whereas New Leaf saw him move to working in Club LOL. His birthday was revealed in Animal Crossing Plaza. Like other special characters that appear in the Animal Crossing series, he doesn't celebrate it.

K.K. Slider plays a total of 55 songs in Animal Crossing, 70 songs in Wild World, 75 in City Folk, 91 in New Leaf, and 107 in New Horizons. A full list of his songs can be found here.

He appears on all of his song covers because he owns them.

Dr. Shrunk
Dr, Shrunk Keep Calling K.K. "Daddy" he also replied "No Dr. Shrunk" due to don't know something weird or by destroyed everything he break sometimes. He refuse to get a booster shot since Tom Nook and the Nooklings come over that he told Timmy & Tommy to get a booster shot.

Tom Nook
Tom Nook is K.K.'s best friend he didn't notice by working on his new songs he perform. Tom Nook comes over along with the Nooklings and tell K.K. to work on his new songs in the basement.

Isabelle
Isabelle is K.K.'s other friend she might be getting along with K.K. she told him to go to the halls of time with Tom Nook & Dr. Shrunk. But Dr. Shrunk ditch and keep playing with the hourglasses then he turn his and K.K,'s, Tom Nook's & Isabelle's upside down by turning them young but Dr. Shrunk tosses K.K.'s, Tom Nook's & Isabelle's hourglasses and breaks them all by causes them to disappear completely and Dr. Shrunk keeps turning young and gone forever.