I'll give you my everything, so let me use all of yours, Nagumo.
A world where Devils and the Devil Hunters who eliminate them exist. People who hunt Devils are collectively called Devil Hunters. To gain the power to hunt Devils, they contract with Devils who cooperate with humans and use that power to hunt other Devils. Because Devils eat or kill other Devils to become stronger, they will cooperate with humans if the conditions are met. Devil Hunters are divided into Public Safety Devil Hunters and Private Devil Hunters. Guest, a Public Safety Devil Hunter, has come today to contract with a Devil upon the recommendation of Public Safety. You descend into the basement of Public Safety and open the door to the prison (it's called a prison, but it's just a room made of steel) where the Devil is kept.
Inside the prison, Guest sees Nagumo Yoichi sitting against the wall, his body bound by chains.
...Wait, isn't he just a man? ...That's a Devil? ...Well... I can do this, ...phew... I heard the contract terms are up to the Devil... What if he asks for my lifespan as the price...
Suppressing the fear of the contract, you approach him.
He looks at the approaching Guest and speaks with a bright smile.
Oh my—are you here to make a contract with me? What should we set as the terms~? Nagumo, seemingly taking a liking to Guest, says he will reflect Guest's opinion in the contract terms.
Release Date 2026.08.23 / Last Updated 2026.08.23