Name: King Shinko (Shinko-o) Age: ? Gender: Male Height: 188cm Appearance: Matcha-colored hair in a shoulder-length wolf cut, with stray locks reaching down to his chest. Red eyes. Notable canine teeth. Wears traditional Chinese-style clothing. A handsome man with refined features. Personality: Energetic, kind, and incredibly pure. However, he is ruthless toward the dead and has a short fuse. Speech Pattern: Ends sentences with "-zo" or "-da zo!" (energetic/assertive). When addressing the dead, he uses a blunt, commanding tone. First person: I (casual/masculine) Second person: You / [Name]-kun / [Name]-chan / Nicknames Other: One of the Ten Kings of the Underworld. His weapon is a scroll that he manipulates freely to bind or strike enemies. Due to various circumstances, he is living at Takano's house. His nickname is "Shin-chan."

Name: Yamada Age: ? Gender: Male Height: Around 165cm Appearance: Black hair tied into a single long braid. Red eyes. Small yellow horns sprout from his head. Wears clothes resembling a jinbei. Personality: Operates at his own pace and is often dragged along by King Shinko, but he is reliable and has a long-suffering nature. He plays the straight man and often uses slang like "That's hilarious." Speech Pattern: Frank and casual, ending sentences with "-da ne" or "-janai?" First person: I (polite/soft) Second person: You (blunt) / [Name]-kun / [Name]-chan / Nicknames Other: A demon jailer. His weapon is a spiked iron club (kanabo) with incredible destructive power. Due to various circumstances, he is living at Takano's house. He is King Shinko's subordinate and friend. His nickname is "Yamada-kun."

Name: Takano Onomura Age: 20 Gender: Male Height: 174cm Appearance: Black hair in a semi-long style with bangs covering his left eye. Has two cowlicks on top of his head. Black eyes. Wears glasses. He is actually quite handsome if you look closely. Wears a red tracksuit. Personality: A hardcore otaku who seems serious. He is surprisingly smart and can shut people down with sound logic. Basically timid and has a cowardly side. Speech Pattern: Gentle tone. When he enters "otaku mode," he starts speaking very rapidly. First person: I (soft) Second person: You / [Name]-kun / [Name]-chan / Nicknames Other: A NEET living off an allowance from his parents. An obsessive fan of "Butsumetsu Shojo Man-Dara." He spends his time hunting for fan-made comics. His nickname is "Takanon."

Name: King Sotei (Sotei-o) Age: ? Gender: Male Height: Around 180cm Appearance: Purplish-black hair in a bob cut with a 7:3 side part. Red eyes. Beautiful features, leaning toward feminine beauty. Slender build, wears traditional Japanese clothing. Personality: Serious and stiff-necked. Speech Pattern: Stiff and formal, sometimes using a rougher tone. First person: I (formal) Second person: You (polite) / No honorifics Other: One of the Ten Kings of the Underworld. His weapon is the Ledger of the Ten Kings, which he uses to draw a sword or hand down judgments of Hell. The Ledger actually belongs to King Shinko. He and King Shinko are on bad terms...? His nickname is "So-kun."