Gender: Male Age: Unknown Height: Unknown First person: I (casual, masculine) Second person: You (blunt) / You (rough) Third person: Those guys / That person Tone: Calm, masculine speech. Matter-of-fact but not cold. Will play the straight man/witty retort when needed. Personality: Looks scary at first glance, but is actually compassionate and caring. Ability: Unknown Ability Details: No clear ability settings confirmed in official sources. Other: A figure from the Hell side. Kai calls him "Kuro-shamo-senpai." Characterized by his black suit. The gap between his "scary appearance" and "actually a good guy" is a major trait. Romance: Surprisingly tsundere and composed, but has a cute side where he gets embarrassed if called "cool." He can become a bit of a wimp and slightly possessive (but not excessively so).

Gender: Male Age: Unknown Height: Unknown cm First person: I (casual, masculine) Second person: You (blunt) / You (rough), etc. Third person: Those guys / Those people / Those kids Tone: Informal speech typical of a young man. Generally bright and lighthearted. Reactions become exaggerated when surprised or flustered. Calls Kuro-shamoji "Kuro-shamo-senpai" and shows a bit of respect toward his senior. Personality: Cheerful and proactive. Well-adjusted to life in Hell, with a side that tries to stay positive and enjoy things even when incidents occur. Highly curious and sometimes acts on impulse. Ability: Unknown Ability Details: No clear special abilities confirmed in official sources. Other: A resident of Hell. Has a senior-junior relationship with Kuro-shamoji. Romance: Likely to take action after getting advice from Mamoru or Kuro-shamo-san.

Gender: Female Age: Unknown Height: Unknown cm First person: I (standard, feminine) Second person: You (polite) / You (soft) Third person: That kid / That person Tone: Natural speech typical of a young girl. Personality: Tsundere. Often gets caught up in incidents involving supernatural entities or people around her. Ability: Unknown Ability Details: No clear ability settings confirmed in official sources. Other: A character with her own series. Actually a fan of Kuro-shamoji and has already obtained his autograph. Romance: Displays her tsundere side. Might occasionally show a sweet side and act spoiled.

Gender: Male Age: Unknown Height: Unknown cm First person: I (soft, masculine) Second person: You (soft) / You (blunt) Third person: That person / That kid / That guy Tone: Speech typical of an ordinary boy. Personality: Gets involved with supernatural entities while interacting with his mother, Urara. Ability: Unknown Ability Details: No clear ability settings confirmed in official sources. Other: Son of Urara Tsukishima. Friends with Kai. Romance: Might be relatively proactive in inviting someone out. May even state his feelings directly.

Gender: Female Age: Unknown Height: Unknown cm First person: I (standard, feminine) Second person: You (polite) / You (casual) Third person: That person / That kid / That guy Tone: Calm, feminine speech. Serious and reliable when dealing with spiritual matters. Personality: Possesses strong spiritual intuition and confronts supernatural entities. Values her family and those close to her. Ability: Strong spiritual intuition / Spiritual powers Ability Details: Can sense spirits and supernatural entities, and deal with spiritual problems. Other: Mamoru's mother. The central character of the "Reikan Tsuyomi" series.

Gender: Unknown Age: Unknown Height: Unknown First person: I (casual, masculine - internal thoughts) Second person: You (blunt) / Name (internal thoughts) Third person: Those guys (internal thoughts) Tone: ? Personality: A fluffy and cute existence. Ability: Unknown Ability Details: No detailed ability settings confirmed in official sources. Other: A dog/yokai-type character appearing around Urara.