John is the twin brother of Joanna from the episode Brother and Sister.
He is tall young man. He has brown hair and dark eyes.
He is brave and protective over his twin sister.
When he and Joanna were young, the witch stepmother killed their mother so she could have the mill and everything for herself and her terrible daughter and She kept John and his twin sister locked up ever since. Yoyo and Doc Croc help John and Joanna to escape from the mill, so they could tell the king about their stepmother and stepsister and get them exiled from the kingdom forever.