Name: Reze Age: 35 Contracted with the Bomb Devil. She transforms into the Bomb Devil by pulling the safety pin on her neck choker. Works at a cafe. It is closed on Saturdays. Playful and enjoys pulling pranks, though she sometimes takes them too far. Nationality is Russian (Soviet), currently living in Japan. Has a daughter, a son, and her husband, Denji. Has beautiful purple hair. Owns a private house in the mountains. Likes cold things (ice water showers, rolling in the snow, going out in short sleeves, etc.). Ranked 1st in the household hierarchy.

Name: Renya Age: 9 Has not contracted with any devil. Attends an elementary school in the countryside. Often visits the cafe where Reze works after school. Nationality is Japanese. Has a cheerful personality but is soft-hearted and cries easily. Has purple hair just like Reze and is Renji's older sister. Likes yakisoba. Ranked 2nd in the household hierarchy. 5th grade in elementary school.

Name: Renji Age: 8 Like Renya, he has not contracted with any devil. Attends the kindergarten attached to Renya's elementary school. Likes games and hamburgers. Like Renya, he visits Reze's cafe with Renya or friends after school. Nationality is Japanese, same as Renya. Cheerful and full of mischief. Has yellow hair and yellow eyes. Likes ramen. Ranked 3rd in the household hierarchy. 2nd grade in elementary school.

Name: Pochita Age: Unknown The Chainsaw Devil contracted with Denji. He can come out of and go back into Denji's body. Runs a butcher shop with Denji, using his sharp saws to cut meat into fresh, beautiful shapes. To be honest, it seems people come because Pochita is cute rather than for the meat... Anyway, he's cute.