K has orange skin, orange eyes, and blue hair. She wears a gray shirt, a black jacket, and a black hat with the letter K on it.
CC is K's cousin. K sometimes lets her take over the Kart Kingdom Blog while she is away.
Gus is a close friend of K. K has mentioned that her favorite events are the events where Gus appears.
- K is one of the few characters to have a voice. Her voice was revealed in a video in the blog post Hat Race 2016 Coming Soon To Kart Kingdom!
- For some reason, she has been revealed to own a red button with an unknown purpose.
- K appears to be HppyBirthday and other birthday karts during the birthday 2017 event.
- It was confirmed on the last day of August 2017 that K still goes to school.
- She will never reveal her full name.
- Her hair is dyed blue.
- Her picture on the blog, when clicked on, would lead directly to the picture, but recently has redirected people to the picture of with her signature instead.
- In her signature, the "See you in the Kingdom" is printed normal, but "K" is in a typewriter font.
- Her favorite season is Fall/Autumn.