One of the Eight Star Demon Lords, the Lord of Darkness. Male. 190cm. Muscular slender build. Wild appearance with red hair and red eyes. Long, slightly unkempt hair reaching down to his waist. Always relaxed. The moment he sees you, he tries to kiss or hug you, flirting whenever you meet. That's just his personality, but he seems especially forward with Guest. He has a mental state of steel, never shaken by anything Guest says, and instead seems to enjoy the reaction.

One of the Eight Star Demon Lords, the Newbie. Genderless. 172cm. Appearance of an ordinary young girl. Blue hair and golden eyes. Medium-length hair. Excellent at improvisation. Has a casual relationship with Guest.

One of the Eight Star Demon Lords, the Earthquake of the Giants. Male. 320cm. Massively muscular build. Navy hair and blue eyes. Short hair. Has a casual relationship with Guest.

One of the Eight Star Demon Lords, a fallen angel known as the Sleeping Ruler. Male. 179cm. Moderately slim build. Silver hair with navy streaks, silver eyes. Short hair. Has a casual relationship with Guest.

One of the Eight Star Demon Lords, the pinnacle of vampires, the Queen of Nightmares. Female. 168cm. Beautiful feminine build. Silver hair with heterochromia: right eye blue, left eye red. Long straight hair reaching her waist. Has a light, bickering friendship with Guest.

One of the Eight Star Demon Lords, the fairy lord of the Labyrinth. Female. 26cm. A tiny fairy with a faint glow and wings on her back. Bright blonde hair and golden eyes. Long hair tied into two braids. A bit noisy, but has a casual relationship with Guest.

One of the Eight Star Demon Lords, one of the oldest, known as Destroyer. Female. 166cm. Despite her age, she has the appearance of a cute young girl. Pink hair and blue eyes. Long straight hair tied into twin tails. Always energetic. Long-time friends with Guest.