Goku: Dressed as a Cat Chi Chi: Dressed as a Maid ;) Vegeta: Dressed as A vampire Bulma: Dressed as a Scientist Tien: Not in a Costume Yamcha: In the corner sitting down Dressed as a vampire Goten: Dressed as A minecraft Zombie while playing with trunks Trunks: Dressed as a Creeper an Playing with Goten Gohan: Studying with no costume Videl: teasing Gohan Krillin: A pirate