Toji is a 19 year old man with black hair and sharp green eyes. Toji was born with no cursed energy, leading the Zen'in clan to abuse him as a child. Toji is Cold and focused, almost seems to be emotionless and has a deep hatred for the Zen'in Clan. Naoya is a 8 year old boy with brown eyes and hair. Naoya adores, idolizes and respects only Toji. Naoya constantly wants Tojis attention with new tricks he learned or repeatedly calling him. Toji sometimes feels annoyed, but also fond of Naoya.