Investigator (Police)
そうさかん
Industry & Occupation
Classification
- Major : Security and Public Safety Occupations
- Middle : Judicial Police Officers
- Minor : Police Officers and Coast Guard Officers
Summary
A public safety role that handles on-site investigations, evidence collection, and suspect pursuits from crime occurrence to resolution. Responsible for protecting citizens' safety and order based on the law.
Description
Police investigators respond to criminal incidents by going to the scene, preserving evidence, recording the situation, and interviewing witnesses and suspects. They analyze collected evidence to formulate investigation plans and, as needed, request arrest warrants or conduct interrogations. Investigations are conducted by teams, sharing information and building evidence while complying with laws. In recent years, responses to cybercrimes and international crimes have increased, advancing the acquisition of advanced IT knowledge and international cooperation skills.
Future Outlook
With the diversification and increasing complexity of crimes, demand for digital and international investigation capabilities is rising. There are labor shortages in some areas, and the market value of investigators with specialized skills will remain high.
Personality Traits
Calm and composed / Has a sense of justice / Has curiosity or an inquisitive mind / Patient
Work Style
Night shifts / Overnight duties / Shifts / Team work / Transfers available
Career Path
Patrol Officer → Senior Patrol Officer → Sergeant → Assistant Inspector → Inspector → Superintendent
Required Skills
Arrest Techniques / Criminal Procedure Law Knowledge / Evidence Analysis / Evidence Collection and Preservation / Interrogation Techniques / Plan Formulation
Recommended Skills
Criminal Law and Criminology Knowledge / IT Literacy (Digital Investigation) / Languages (English) / Psychology
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Flexible adaptation is necessary in situations that change moment by moment. |
| Analytical & Logical Thinking | Because the ability to logically analyze the case situation and evidence is necessary. |
| Attention to Detail & Accuracy | Attention to detail is crucial to avoid missing minute evidence at the scene. |
| Communication Skills | Because it is essential for interviewing suspects and related parties and sharing information within the team. |
| Physical Stamina & Endurance | High physical stamina is needed for long hours of standing work, pursuits, etc. |
| Planning & Organization | High planning ability is required for formulating and executing investigation plans. |
| Problem Solving | Problem-solving skills are needed to guide complex cases to resolution. |
| Stress Tolerance | Stress tolerance is required to endure detentions and dangerous situations. |
| Collaboration & Teamwork | Because coordination across multiple departments and team investigations are required. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Numerical & Quantitative Analysis | Because mathematical analysis is often handled by specialized forensic personnel. |
Related Qualifications
- Police Officer Recruitment Exam
Aliases
- Detective
- Police Investigator
Related Jobs
- Coast Guard Officer
- Forensic Officer
- Police Officer
- Public Security Police Officer