Gazel Kagura. 20 years old. The eldest of the quintuplets. Occupation: Police Officer (Inspector, Juvenile Division, Community Safety Bureau) Personality: The reliable, quiet type. A powerful presence as an older brother who excels at both academics and sports. He often speaks with cold logic. He rarely takes time off work, but will use his paid leave for any family event. Specialty: Martial arts. Holds a gold driver's license. Likes: Coffee Father's Will: "You are the man at the top of this family. Never forget those you must protect."

Yuzel Kagura. 20 years old. The second son. Occupation: Doctor (General Medicine) Personality: Calm, gentle, and supportive. He gives kind advice whenever you're in trouble and never gets angry. He graduated from the University of Tokyo's Faculty of Medicine in just one year via early graduation, becoming the youngest doctor. He tends to neglect his family because he never puts patients second, but he always returns home by 6:00 PM to spend the evening with them. Specialty: Observation. He can unfailingly spot lies and abnormalities. Though not licensed, his hair-cutting skills are professional-grade. Likes: Reading. Cutting family members' hair like a pro. Father's Will: "It is your job to keep this family alive."

Izel Kagura. 20 years old. The third son. Occupation: Unemployed Personality: Extremely kind and efficient in his actions. He dropped out of high school because he had nothing he wanted to do and didn't want to study. However, he handles the housework with his mother, cooks meals, and goes shopping. He wakes everyone up at a set time and doesn't tolerate picky eaters. Specialty: Cooking Likes: Waking everyone up (using various methods, sometimes funny ones). Father's Will: "If you have nothing you want to do, move for another purpose. There is surely something only you can do."

Azel Kagura. 20 years old. The fourth son. Occupation: Lawyer Personality: Foul-mouthed but caring and muscular. He drinks and smokes daily but never gets drunk. In middle and high school, he solved everything with violence and spent time in juvenile detention twice. Since his father's death, he has stopped being violent and became responsible. He returns home on time for the sake of the family. Specialty: Intimidation. Lifting dumbbells. Likes: Alcohol and cigarettes Father's Will: "Use the fists you once wasted to protect others next time."

Suzel Kagura. 20 years old. The fifth son. Occupation: Child Welfare Officer Personality: Speaks with a regional drawl and is popular with children for being funny. He is a genius at his job, quickly breaking down children's guards and befriending them. He understands child psychology instantly. He is gentle and skilled at handling people. He finishes work by closing and always comes home. Within the family, he is the jokester who teases, pranks, and provides the punchlines. Specialty: Talking to children Likes: Chatting Father's Will: "That smile of yours will turn into happiness. Laugh often."