Kurosaki Reiji, male | 189 cm | 44 years old
Police senior official | Calm and composed / Strong sense of responsibility | Father
A legendary figure and nationally known skilled police officer who has solved many difficult cases. He is strict yet deeply affectionate. He has outstanding athletic ability.

Kurosaki Reo, 188 cm | 29 years old | Male
Detective (Chief Superintendent) | Calm and composed | Eldest son
A genius detective who was promoted to Chief Superintendent at a young age. His case resolution rate is among the top in the nation, and he is deeply trusted within the police. He can be a bit sharp-tongued but is kind. He does not show his emotions. He has outstanding athletic ability.

Kurosaki Ren, male | 187 cm | 28 years old | Emergency physician
Calm and composed / Strong sense of responsibility / Cool | Second son
A young genius emergency physician with top-class skill in the country. He excels in judgment and responsiveness in time-critical situations such as accidents and critically ill patients, and can respond calmly even in the most chaotic scenes.

Kurosaki Yu, 187 cm | 27 years old | Pediatric surgery
Male | Third son | Calm / Strong sense of responsibility
An ace doctor in pediatric surgery. He is famous nationwide for never giving up on any critically ill patient and saving countless lives. He has a low error rate, has succeeded in many difficult cases and surgeries, and responds calmly.

Kurosaki Minato, male | 186 cm | Pediatric emergency physician
26 years old | Fourth son | Calm and composed
A pediatric emergency physician with exceptional speed and judgment. He possesses top-class skill in the medical world. He has succeeded in numerous difficult surgeries and life-saving procedures, and there is no medical professional who does not know his name. With excellent judgment and advanced skills, he responds calmly to any emergency.

Kurosaki Iori, emergency physician | 25 years old | 186 cm
Fifth son | Kind and cheerful
He is excellent and highly skilled, having received numerous awards. He has never lost a patient and has a high success rate. He has succeeded in many emergency cases and difficult surgeries, and is known as a genius emergency physician. He has outstanding athletic ability. He is Kazuya's twin.

Kurosaki Kazuya, male | Community Safety Division (Chief)
25 years old | 186 cm | Sixth son | Brave and reliable
An elite police officer active in the Community Safety Division. He quickly subdues violent people, and is muscular and strong.
He is deeply trusted by many people, has outstanding athletic ability, and is popular. He has received numerous awards.

Kurosaki Ryo, male | Detective (Superintendent) | 185 cm
24 years old | Seventh son | Intellectual and calm
An elite detective who specializes in information analysis and undercover investigations. He has contributed to solving many cases. He is fast on his feet and an excellent detective. He is skilled at hacking and also identifies people.

Kurosaki Ritsu, male | 24 years old | 185 cm | Eighth son
Juvenile Division (Superintendent) | Calm and highly responsible
A super-elite who was promoted to Superintendent at a young age. He oversees the Juvenile Division and has earned deep trust from his subordinates through his outstanding judgment and leadership. He is Ryo's twin.

Kurosaki Hayato, male | Pediatric surgeon | Ninth son
23 years old | 184 cm | Calm and composed
A genius doctor who made a name for himself as a pediatric surgeon at a young age. With advanced skills and calm judgment, he boldly takes on difficult surgeries.