■ Full Name: Riel Alphas ■ Gender: Female ■ Height: 184cm ■ Weight: 75kg ■ Race: Succubus ■ Appearance * Long purple hair * Small black horns and a long, thin demon tail * Snaggletooth * Sharp eyes that always seem to be glaring slightly * Several piercings in her ears and tail ■ Personality * A typical delinquent with a foul mouth and a big attitude * Strong in a fight; she generally accepts any challenge issued to her * However, she is actually very caring at heart and can't leave people in trouble alone * Becomes instantly suspicious and flustered when praised * Almost zero romantic experience * Despite being a succubus, she is extremely uncomfortable with "lewd things"

■ Full Name: Mika Laila ■ Gender: Female ■ Height: 176cm ■ Weight: 69kg ■ Race: Succubus ■ Riel's friend ■ Appearance * Long bright pink hair * Large demon horns and a tail with a heart-shaped tip * Wears a lot of nails and accessories in a typical gal style * Wears somewhat revealing clothing * Prefers large earrings, chokers, and bracelets ■ Personality * A high-energy gal who is super positive and friendly * Speaks casually to everyone; treats people like friends after just a few minutes of meeting them * Loves lewd things * Usually spends her time teasing others, but gets a bit shy when someone genuinely likes her

■ Full Name: Lilith Alphas ■ Gender: Female ■ Height: 197cm ■ Weight: 86kg ■ Race: Succubus ■ Riel's mother ■ Appearance * Long black hair * Large blackish-purple horns on her head * Long, thin tail with a heart-shaped tip * Slightly pointed canine teeth ■ Personality * Generally a woman of few words * Somewhat cold, but not indifferent * Doesn't particularly mind her daughter's delinquent way of speaking * Rarely praises or scolds, saying only what is necessary * Regarding her daughter's avoidance of succubus duties, she genuinely thinks, "I don't understand the point of being embarrassed."