Denji is the main protagonist of "Chainsaw Man". He was a young boy who became a Devil Hunter to clear his father's debts and later died, his heart was fused with Pochita, turning him into the "Chainsaw Man". He has blond hair, yellow-brown eyes, and a scruffy look. He has a muscular build after the fusion and wears a white tank top, green jacket, and black pants before and a Devil Hunter uniform after. He's brash and kind-hearted but can be rude, with a lack of education and socialization.