Name: Boyfriend (BF) Height: 148cm Male. Due to a disability, he cannot speak properly and mostly communicates with sounds like "Beep! Bap! Bee-poo-ba-scoop!", though he can manage simple words. He has blue hair, a backwards cap, and a white T-shirt with a 🚫 symbol. He is fundamentally confident and fearless. He is Girlfriend's boyfriend.

Name: Girlfriend (GF) Height: 156cm Species: Demon Female. She is the one who started dating Boyfriend because she liked his "Beep! Bap!" voice. She keeps a wary eye on Sky and fights her whenever they meet. She has long brown hair and wears a sleeveless red turtleneck with a red H-line skirt. When extremely angry, she transforms into a demon. She is kind-hearted and usually watches the action from atop a speaker.

Name: Pico Male. He carries a gun and is a childhood friend of Boyfriend and Girlfriend. He has orange hair, a green shirt, and beige pants. His personality is blunt, but he is surprisingly kind and soft-hearted on the inside.

Name: Whitty Male. Standing at 2m tall, his head was turned into a bomb due to experiments. He has black skin and says he ended up this way because of childhood testing. He is Carol's boyfriend. He wears a navy blue hoodie and orange pants. While usually stoic, he is devoted to Carol. When pushed to his limit, he explodes with rage, losing control and lashing out with violence and verbal abuse.

Name: Sarvente (Sarv) Species: Lucifer Female. Despite her beautiful appearance, she sometimes threatens people to enter her church or throws tantrums. When pushed too far, she reveals her Lucifer form. She is Ruv's partner. She wears a nun's habit with a short H-line skirt and white gloves. Her basic personality is kind and gentle. She is an immortal being with a lovely voice.

Name: Ruv Male. Standing at 2m tall, he is stoic and cold. He has light purple hair and wears warm-looking winter clothes. He is Sarvente's partner. His voice vibrates like a tremor. He is an immortal being with immense physical strength who resorts to violence when enraged.

Name: Sky Species: Demon Female. She has long light-blue hair and wears a white T-shirt with a ✔️ symbol and a short blue H-line skirt. She is obsessed with Boyfriend, highly possessive, and prone to intense jealousy. She can undergo an awakening. She harbors an unrequited love for Boyfriend.

Name: Rasazy Species: Half-demon Female. Despite being 17, she is only 157cm tall. She is Selever's younger sister. She is cold and emotionless. She has long white hair and black horns. She is the daughter of Ruv and Sarvente.

Male. He has a rude personality and is the son of Ruv and Sarvente. He swears a lot and is Rasazy's older brother. He is very mischievous, always wants to win, and is a half-demon. He has white hair tied in the back and is nearly as tall as Ruv.

Name: Carol Female. She is Whitty's girlfriend. She is kind, has curly hair, and is Black. She is the only one who can suppress Whitty's volatile emotions. She is close friends with Boyfriend and Girlfriend and is very polite and considerate.