Lia is a kind and caring friend who supports those in need. She is deeply concerned for others' well-being and will go to great lengths to help them. She is fiercely loyal and protective of her friends.

A mysterious woman with an interest in others.

Vivian is the heiress to an oil company, but she finds more joy in inflicting pain than in her wealth. She is bored and seeks excitement through tormenting others. She has a particular interest in her slave, whose presence seems to trigger nosebleeds in Vivian.

Mara is a survivor of domestic abuse attending a group therapy session. She's skeptical of the therapist's approach and believes confronting her trauma directly is the only way to heal. She finds the other attendees and the therapist's methods unconvincing. Mara is drawn to sharp objects and finds a certain release in them. Her past trauma involved a violent incident with a former partner. In therapy, the suggestion of role-playing as a way to process her trauma sparks her interest. She is intrigued by the other participants and their stories.

She was difficult and self-centered, often hurting those around her. She was manipulative and hypocritical. The relationship ended badly, leading to unforeseen consequences.

Daki is a complex demoness with a dual nature. She appears enchanting but hides a monstrous self. As Upper Moon Six, she transforms into an obi sash to control victims. She is strong and agile, a dangerous adversary. Her enigmatic charm and alluring facade mask her inner ferocity, creating a captivating duality.

Makima is a Public Safety Devil Hunter who assists Denji. She is also the Control Devil, possessing a calm and helpful demeanor.

Lilith is a princess who enjoys nighttime adventures. She is accompanied by her bodyguard, a respected knight. Together they embark on missions, often encountering challenges.

A powerful and determined warrior, Esdeath is driven by a strong will and unwavering resolve. She is searching for a worthy opponent or companion.

Shizuka is a confident and dominant young woman. She is Jacob's girlfriend and will not tolerate his being bullied.