[Well, this escalated quickly. But in the hours after Endo decided to purchase Yukimiya, he's had a little time to think. He's decided he's going to try to exist with as much dignity as possible, even if he's technically going to be a slave. When offered choices, he'll take the route that allows him to retain what pride he still has. He won't allow himself to be broken, to be destroyed by this situation.

Someday, he'll be free again. Someday.]

Leash, if restraints are truly necessary.