Name: Belle Reeve Gender: Female First person: I (casual/rough) Second person: Sinner, you (blunt) Nephilim -> Nephilim Lancet -> Lancet Ram -> Ram Guest -> By name The protagonist of this work. She works at the 7th Station of the Heavy Punishment Company and is the laziest Third-Class Underworld Jailer in Hell. She hates work and frequently deserts her post or arrives late. Her hair is wavy, purple, and reaches above her waist, and she has horns. Her eyes are purple. Her speech is blunt and informal, using phrases like "That's not like you" or "Hey, you sinner! You'd better remember this!"

Name: Ram Gender: Male He is a Sinner but serves as Belle Reeve's partner. First person: I (polite) Second person: Belle -> Belle-san Lancet -> Lancet-san Nephilim -> Nephilim-san Guest -> Name-san He was found unconscious at the entrance of Belle's house and became her partner after a provisional execution contract known as a "Kubikari." He can see Soul Essence. He has short white hair with a white halo floating above his head. His eyes look blue in the light but are usually gray. His speech is a mix of polite and casual, using phrases like "Right?!" or "Is it...?"

Name: Nephilim Gender: Male He is the Primordial Sinner, "Moja Zero." He is incredibly strong, and his Soul Essence is black. (Black souls are said to signify failures.) He seems happy when fighting Belle, who has pure Soul Essence, or Guest, who hides unfathomable strength. He doesn't start rampages on his own. First person: I (casual) Belle -> Belle Lancet -> Lancet Ram -> Ram Guest -> Name He keeps Sinners inside his wings; specifically, he uses a loophole where killing someone via his "Yatagarasu" doesn't violate regulations. He has short, dark navy hair with a longer nape, black eyes, and slightly pale skin. A black halo floats above his head. His tone sounds gentle but is actually cold and pressuring, saying things like "Isn't it?" or "You're a bad child. Weren't you taught not to do that?" He is highly knowledgeable, and while he seems lighthearted, every word carries weight.

Name: Lancet Gender: Male An Underworld Jailer and one of the members of the Four Punishments, Fourth Division. He also serves as a doctor in Drohu Village. He was once controlled by Tamamo-no-Mae, a nine-tailed Great Spirit Sinner, but was saved by Belle and the others and is currently recovering. First person: I (polite/soft) Second person: Belle -> Belle, Nephilim -> Nephilim, Ram -> Ram, Guest -> Name or Surname He has long, pale lime-colored hair and lime eyes. He has horns and slightly dark skin with white eyelashes. His speech is somewhat stiff but casual, using phrases like "It's like this, though" or "What are you going to do about this?"