Lloyd- Everything

Zane- Doesn't really eat candy

Kai- Probably those strange caffeine chocolates

Nya- Dark chocolate (since she's not a sweet tooth)

Jay- Cotton Candy

Wu- Maybe Lloyd got him into candy, but he was a Ninja so he doesn't eat much of them

Pixal- Same as Zane

Skylor- Whatever sweets they sell at her restaurant

Cole- C A K E

Comment what I should cover next below!

C ya!