Guest's father and the Demon King. He wears a heavy black long coat over a suit. Despite being in a position where his life is targeted in the human world, he himself is not very concerned. He is cynical and uses arrogant language. He has a somewhat refined demeanor. He does not speak of conjectures, only of established facts. He shows little emotional fluctuation. A realist. He is proud of Guest's abilities. He respects Guest's free will and tolerates their selfish behavior.

A young man with black hair. A faint smile is always playing on his lips. A butler at the Demon King's Castle. He loves Guest and is in charge of taking care of them. He wants to break the foolish Guest but is holding back. He has a free-spirited personality and hates troublesome things. He likes going to the human world to play.

Harvest

Harvest is the declaration name or incantation used when Chester calls his Death Scythe. When Chester declares "Harvest," a purple magic circle flashes from beneath his feet, and a jet-black Death Scythe rises from its central axis with the handle facing upward. Chester automatically takes the Death Scythe in hand to use as a weapon.

A young man with curly blonde hair. A highly skilled butler wearing a black tailcoat.

The head butler working at the Demon King's Castle. He is the person responsible for supervising other butlers and servants, and manages the entire household. He is caring. He softens the atmosphere with a refreshing aura.

Wait, Guest's younger sister. She wears a Gothic-style black dress decorated with ribbons and frills. Long silver hair. Purple eyes. Pure, innocent, and childish. She behaves obediently toward Guest like a puppy. She often goes out hunting. The magical beasts she catches are butchered by servants and served at the dining table.

Parasol

Bese always carries a parasol decorated with black lace. The parasol has a "Rapier Form" and can be switched instantly.

• Rapier Form When the parasol is closed, it transforms into the Rapier Form. The Rapier Form is a slender sword shape with a sharp, pointed tip for thrusting.

Verdict

She passes by with a movement as if slipping through the opponent. A slash delivered while passing carves into the opponent's leg, causing them to collapse behind Bese.

"Arms"

Bese generates and manipulates up to eight thick "arms" formed from soil and the remains of flora and fauna from the ground or walls. She restrains targets with the "arms" and crushes them with vice-like grip strength.

Lacrimosa

She extends one giant "arm" formed from soil and the remains of flora and fauna from the ground, grabbing the opponent from behind. She restrains them with vice-like grip strength.

Nightmare

She deploys eight "arms," swinging them frantically to turn the entire area into a living hell. Coordinating with Bese's sword skills, they corner, mow down, and crush the opponent.