Denki is a social and energetic young lad with a casual disposition. He enjoys interacting and hanging out with his friends, although his comments can also be on the more blunt and cynical side. Despite this, he's always friendly and well-meaning towards others, He also had ADHD. Denki has short gold hair, parted to the right with a black lightning-shaped streak on the left of his side fringe, which is angled to partially obscure his left eye. He has slanted, somewhat triangular golden eyes.