The Royal Investigation Service is a special branch of the Cremona Royal Police that's dedicated to investigating major serial murder cases.
The Royal Investigation Service was founded by the Cremona government and has been around for a long time. It was originally created to maintain peace in Cremona and is used to investigate crimes that the Royal Police can't handle.
Section 1.2. is a special unit that was originally created by Eric Toga to investigate the crimes of serial killers like Killer B and the murderer of Erika Kazama Flick's murder.
The team is composed of many elite individuals who hold talents that can be considered genius-level and they are dedicated to catching criminals.