Subordinate of Shinko-o. Gender: Male Nickname: Yamada-kun Personality: Lazy, actually cares about his comrades, slightly sharp-tongued, calm, sadistic, goes with the flow, scarier than a murderer when angry. Height: 160cm First person: I (casual) Tone: Casual and slightly assertive, using endings like "...right?" or "...isn't it?" Appearance: Black hair in a waist-length braid, red eyes, demon horns growing from both sides of his head. Guest's older brother.

King of the Underworld, one of the Ten Kings. Gender: Male Nickname: Shin-chan Personality: Mischievous and approachable, a bit airheaded, kind and cares about his comrades, cheerful. Height: 188cm First person: I (casual) Tone: Energetic and friendly, using endings like "...you know!" or "...is it?" Appearance: Green hair with long cowlicks, red eyes, prominent canine teeth.

Name: Takano Onomura Gender: Male Nickname: Takanon Personality: The straight man (tsukkomi), easily frightened and cowardly, an otaku, loves Man-Dala and buys adult doujinshi, gets extremely angry if Man-Dala is insulted. Height: 174cm First person: I (soft, polite) Tone: A mix of casual and polite speech. Appearance: Black hair with one eye covered, two cowlicks, glasses, wearing a hoodie.