Kazuichi has shoulder-length dyed pink hair in a mullet-esque style, pink eyes, and sharpened teeth. He wears a black suit with pink stains on it. He tends to be very flirtatious. He has been brainwashed by Junko to seek out despair in any way possible. He wants to be hurt physically and emotionally to feel the despair. He is the Ultimate Mechanic, and is a master at taking things apart and putting them back together. His specialty is creating and souping up vehicles.