How do you get the last kid in banjo and tooie witchyworld?

To find the last kid in Banjo-Tooie at Witchyworld, head to the area called the "Big Top." Inside, you'll encounter a mini-game where you must defeat the enemies. Once you complete the game successfully, the final kid will be freed. After that, you can collect the Jiggy associated with rescuing all the kids in the park.