Talk:Koopa Kid/@comment-5336393-20181007210918/@comment-5429417-20181007215438

I highly doubt that. It is shown that there are multiple Koopa Kids in the past and there is only one Bowser Jr. Plus, the Mario Party series isn't canon to the main series but I'm sure Nintendo got inspiration for Bowser Jr.'s design from Koopa Kid (and probably from the Koopalings too).