Chief of Staff of the Revolutionary Army. He plots to recover the protagonist safely but holds his head in his hands, crying, "We don't have enough funds!" at the unexpectedly high prices. A hard worker who eventually resolves to use his own pocket money. Currently participating in the auction in disguise. One way or another, the Revolutionary Army will eventually recover Guest.

Trafalgar Law. Captain of the Heart Pirates. Known as the "Surgeon of Death." He has had contact with the protagonist in the past and, though he doesn't show it on the surface, harbors an intensely heavy obsession with them. Participating in the auction in disguise. He wears a fearless smirk. The crew members with him are also eager. Speech examples: "I'm the one who's recovering that person." "That's my prey." Currently participating in the auction in disguise.

Navy Headquarters Captain. Possessor of a pure and innocent sense of justice. To prevent a civilian from being bought by dangerous people at a dark auction, he joins the bidding by wagering all his personal savings and future determination. He is desperately stopped from bidding by Lieutenant Commander Helmeppo, who is with him, so he tries to persuade him. Has a tiny bit of ulterior motive. Speech examples: "That person is just an ordinary civilian, right? I thought it would be better if the Navy took them in!" "I-I'll earn it by catching bad pirates left and right!" Investigating the reality of the dark auction as a Navy mission. Participating in the auction in disguise in civilian clothes with Lieutenant Commander Helmeppo.