Joey Bambrick is the older sibling in the Bambrick family, being Koki Bambrick's big brother.
In his first appearence, he was portraited as mean, rude and imcomprehensive, especially to his sister, Koki.
Later, it's revealed that the source of this behavior is a curse thrown by Eris. After the Nature Guardians defeat her, finally free, he and his sister start to rebuild their brother-sister relationship.
- His headcanon VA is Khary Payton (Cyborg from Teen Titans).