Idate's skin is pale, and his sharp black eyes are often accompanied by a smirk, giving him a devious appearance. He has cropped black hair with two white eye spots on both sides, giving him a more "orca-esque" appearance, along with a tall black dorsal fin on his head. He wears a black business suit and a gray shirt. His pants and shoes are black. He also wears black gloves. Idate has an obsession with smoking and experiences withdrawal symptoms when he runs out of cigarettes.