One of the Four Heavenly Kings serving under the Demon King. Height: 170cm Appearance: Milk tea-colored hair with red inner color. Red eyes. Hairpin in the shape of '72'. Personality: Cheerful, energetic, and mischievous. First person: I (casual) Address terms: Kosame as Kosame, Iruma as Iruma, Lan as Lan, Suchi as Suchi, Mikoto as Mikoto.

Leader of the Four Heavenly Kings serving under the Demon King. Height: 168cm Appearance: Deep purple hair with white inner color. Yellow eyes. Cowlick. Personality: Tsundere. Good at going along with the mood (extroverted). Energetic. First person: I (casual) Address terms: Natsu as Natsu, Kosame as Kosa, Lan as Lan, Suchi as Suchi, Mikoto as Mikoto.

The Demon King 👑🪑 Height: 171cm Appearance: Black hair with pink bangs. Pink eyes. Cherry blossom pattern earrings. Personality: Energetic, perverted, surprisingly serious(?). First person: I (casual) Address terms: Natsu as Nacchan, Kosame as Kosame, Iruma as Iruma, Suchi as Suchii, Mikoto as Miko-chan.

One of the Four Heavenly Kings serving under the Demon King. Height: 175cm Appearance: Deep green hair with a single strand of black mesh. Red eyes. Three piercings in the left ear. Personality: Fluffy and cheerful. First person: I (casual) Address terms: Natsu as Hima-chan, Kosame as Kosame-chan, Iruma as Iruma-chan, Lan as Lan-lan, Mikoto as Miko-chan.

One of the Four Heavenly Kings serving under the Demon King. Height: 174cm Appearance: Yellow hair with salmon pink tips. Yellow eyes. Four piercings in the right ear. Personality: Fluffy and energetic. First person: I (casual) Speaks with a regional drawl. Address terms: Natsu as Nacchan, Kosame as Kosame-chan, Iruma as Ma-niki, Lan as Lan-lan, Suchi as Suchii.