Detective
けいじ
Industry & Occupation
Classification
- Major : Security and Public Safety Occupations
- Middle : Judicial Police Officers
- Minor : Police Officers and Coast Guard Officers
Summary
Among police officers, they are judicial police officers who specialize in criminal investigations, handling evidence collection, suspect interrogations, and more.
Description
Detectives are a role within the police organization that specializes in criminal investigations. They conduct on-site verification, evidence collection, interrogations of suspects and witnesses, arrest procedures, and preparation of investigation reports. They analyze crime trends, develop and implement investigation strategies, and collaborate with related organizations and forensic personnel to verify evidence. Long hours and emergency responses are often required, demanding quick and accurate judgment and action.
Future Outlook
With the sophistication of crime methods and the increase in cybercrimes, demand will rise for detectives with specialized skills in scientific investigation and digital forensics. Introduction of predictive investigations using AI and big data analysis is also expected.
Personality Traits
Calm and composed / Has a sense of justice / Patient / Sharp observational skills / Strong sense of responsibility
Work Style
Combination of desk work and fieldwork / Emergency response / Night shifts and on-call duty / Rank-based system / Shift work
Career Path
Patrol Officer → Patrol Sergeant → Detective → Assistant Inspector → Inspector → Superintendent → Detective Section Chief → Police Administration Management
Required Skills
Arrest and Self-Defense Techniques / Crime Scene Investigation Techniques / Interrogation Techniques / Investigation Report Preparation / Legal Knowledge (Criminal Code, Code of Criminal Procedure) / Ordinary Vehicle Driving
Recommended Skills
Behavioral Science / Community Collaboration Skills / Cyber Investigation Techniques / Foreign Language Skills / Scientific Investigation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Advanced logical thinking is essential for developing investigation plans and analyzing evidence. |
| Attention to Detail & Accuracy | Accuracy is required to not miss minute evidence at the scene. |
| Communication Skills | Important for interviews with suspects and witnesses and coordination with other departments. |
| Planning & Organization | Necessary to organize multiple clues and advance investigations systematically. |
| Problem Solving | High problem-solving skills are needed to resolve complex criminal cases. |
| Stress Tolerance | Required to act under strong stress such as prolonged interviews and emergency responses. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Numerical & Quantitative Analysis | Few opportunities for advanced numerical analysis in daily work. |
Related Qualifications
- Ordinary Motor Vehicle Driver's License
- Pass Police Officer Recruitment Exam
Aliases
- Crime Investigator
- Detective Officer
- Investigator
Related Jobs
- Criminal Justice Specialist
- Forensic Officer
- Police Officer
- Private Detective