Arnold Keys (aka, Mr. Arnold) is the Costume Kid's father. In the universe of the Costume Kid television show he is a villain.
He makes Costume Kid do lots of work and stuff. He also watches the Black Books television programme alone, not letting anyone else enjoy it too.
|| How could you be so rude?!
His further villainies include the child abuse of spanking Kid, and doing "This Little Piggy Went to Market
" with one of the little piggies having had sex, and another little piggy having died.