home > english > How to Collect Evidence When Someone You Met at an LA Event Starts Stalking You

How to Collect Evidence When Someone You Met at an LA Event Starts Stalking You

Latest:2025-10-30

Upload:2025-12-01

How to Collect Evidence When Someone You Met at an LA Event Starts Stalking You

 

If someone you met in Los Angeles keeps contacting or following you even after you’ve said no, it can become frightening—especially if the person lives in Japan. Many Japanese students studying abroad face this kind of harassment but don’t know how to respond legally or safely. Detective Agency Japan provides lawful and discreet support to document evidence, confirm identities, and work with lawyers for protection or police reporting. Our bilingual team helps you handle these situations calmly, ensuring your safety and emotional well-being.

 

 

Contents:How to Collect Evidence If You’re Being Stalked by Someone You Met at an LA Event – Detective Agency Japan

Understanding Stalking and Harassment Across Borders

When Harassment Starts After an Event Connection

Many stalking cases begin after casual meetings at events, parties, or online communities. A friendly connection can quickly turn uncomfortable when someone starts calling, messaging, or appearing unexpectedly. For students in Los Angeles, this situation is even more stressful when the stalker is Japanese and based in Japan. Physical distance makes direct reporting difficult, but the emotional impact is real. Detective Agency Japan helps clients abroad gather factual evidence and determine whether the behavior qualifies as stalking under Japanese law.

 

 

Why It’s Important to Collect Evidence Early

Stalking cases are often built on repeated small incidents—messages, visits, or social media monitoring. Without records, it’s difficult to prove harassment later. Early documentation protects you if the situation escalates. Save screenshots, timestamps, and any witnesses’ statements. Detective Agency Japan guides clients step by step on what information to collect and how to store it legally. Our bilingual staff ensures that your materials can be used effectively for legal protection or police consultation in Japan.

 

 

Psychological and Emotional Effects of Stalking

Being followed or contacted repeatedly can cause severe anxiety, sleep problems, and loss of concentration—especially for students studying abroad. Victims often feel isolated or afraid of overreacting. It’s important to remember that fear is a valid response, and help is available. Our agency not only documents incidents but also connects you with professional counselors experienced in harassment trauma. You deserve both emotional safety and legal support.

 

 

How Detective Agency Japan Protects You Legally and Emotionally

Evidence Collection Within Japanese Legal Framework

Detective Agency Japan gathers factual evidence according to Japan’s Private Investigation Law. This includes verifying communication records, identifying the perpetrator’s location, and documenting behavioral patterns without illegal tracking. Our reports are designed to be used by lawyers or police. We always prioritize your safety and legal compliance, ensuring that the stalker’s actions are documented ethically and accurately.

 

 

Cooperation with Lawyers and Police for Protection Orders

If the stalker is in Japan, our agency cooperates with local lawyers who can apply for restraining or protection orders under Japanese law. We also assist with preparing evidence suitable for police submission. For overseas clients, including students in Los Angeles, this cooperation makes it possible to act without returning to Japan. All communication and reporting are available in English, ensuring you stay informed and empowered throughout the process.

 

 

Comprehensive Support Including Counseling and Safety Planning

Beyond investigation, we help victims create a personal safety plan—such as securing online privacy, adjusting daily routines, and communicating safely. Our agency also connects clients with professional counselors who provide emotional recovery support. Many victims appreciate this dual approach: practical investigation combined with psychological care. Detective Agency Japan ensures that you don’t face fear alone and that every step toward safety is taken responsibly and lawfully.

 

 

Survey request flow

1.Inquiries

Before requesting a detective investigation, first contact the detective agency. Use email to communicate your inquiry or request outline. Consultation is free.

 

2.Consultation and Free Estimates

Detective agencies provide consultations and free estimates based on the content of your inquiry. We will share your needs and details of your case, and discuss appropriate methods and costs for detective investigation. I am also interviewing online.

 

3.Contract

If you are officially requesting a detective investigation, you will need a contract with a detective agency. The contract will detail the scope of the investigation, duration, fees and privacy protection. Before signing a contract, fully understand the contract contents and clauses, and sign and agree after being satisfied.

 

4.Compensation Payment

Research fees are paid in advance. Payment will be made in accordance with a fee structure clearly agreed upon under the contract. It is also necessary to settle expenses such as transportation expenses that were actually necessary after the survey.

 

5.Conducting investigations

Detective agencies conduct investigations under contract. Investigative methods and action plans vary from case to case, but professional detectives gather the necessary information and take steps to achieve their goals. The investigation will be conducted in accordance with the law. We cannot accept investigations that are illegal.

 

6.Providing Reports and Results

After the investigation is completed, the detective agency will provide reports and evidence. The report contains detailed results of the investigation and information gathered during the investigation. If necessary, we may consult with the office regarding the content of the report or request additional investigation.

 

 

True Stories of Support and Recovery

Case 1: From Repeated Messages to Verified Evidence

A Japanese student in Los Angeles began receiving constant messages from someone she met at a cultural event. Even after blocking the person, new accounts appeared. Detective Agency Japan collected digital evidence and confirmed the sender’s identity in Japan. Working with a local lawyer, the client obtained a formal warning order through legal channels. “It was such a relief to know professionals were handling it safely,” she said.

 

 

Case 2: Managing Fear and Regaining Control

Another student reported being followed online and suspected her personal information had been shared. Our team provided safety guidance—changing contact settings, documenting threats, and coordinating with Japanese authorities. With counseling support, she regained confidence and focus on her studies. “They didn’t just collect proof—they helped me feel safe again,” she explained.

 

 

Case 3: Preventing Escalation Through Early Action

A young professional contacted us right after feeling uncomfortable with a person’s persistent invitations. We advised her to document every message and avoid direct contact. Our investigators confirmed the person’s real name and prior harassment history in Japan. Early action allowed her to avoid escalation. “They treated my concern seriously before it became dangerous,” she said.

 

 

Common Questions About Stalking Investigations

Can I ask for help even if I’m in Los Angeles and the stalker is in Japan?

Yes. Detective Agency Japan assists overseas clients every day. You can contact us in English, and we’ll handle all on-site investigations and communication in Japan. Our reports are designed for legal use, and we can coordinate with Japanese lawyers or police on your behalf. Distance will not prevent action.

 

 

Is it legal to investigate someone in Japan?

Yes, when done by a licensed agency. Japan strictly regulates private investigations. Detective Agency Japan operates under legal authorization, ensuring all methods are ethical and compliant with Japanese law. We focus only on fact verification and lawful documentation, never illegal surveillance or intrusion.

 

 

How long does an investigation take, and is it confidential?

Most harassment or stalking cases take one to two weeks for evidence confirmation, depending on complexity. All consultations and findings remain strictly confidential under Japan’s privacy laws. Your identity, report, and collected materials are securely managed and never disclosed without your permission.

 

 

Detective Agency Japan Helps You Take Back Control Safely

Feeling unsafe after being followed or contacted repeatedly is deeply unsettling—especially when you’re far from home. Detective Agency Japan helps Los Angeles-based clients document evidence, verify stalkers’ identities, and coordinate with Japanese lawyers and counselors. Our bilingual team ensures clear communication and strict adherence to Japanese law, so you can act confidently and safely. Whether you need proof for a protection order, guidance on what to record, or emotional reassurance, we handle each step with care and professionalism. You don’t have to face fear alone—we’re here to help you reclaim peace of mind through lawful and compassionate investigation.

 

*All investigations are conducted in accordance with Japanese laws and regulations, which may differ from those in other countries.

 

 

 

WhatsApp

WhatsApp
Detective Agency Japan Official WhatsApp
We also accept inquiries via WhatsApp. Questions or consultations will be reviewed and responded to by our investigation team.

 

  • With WhatsApp, you can easily make inquiries anytime, regardless of the hour.
  • Even when you can’t make a phone call, you can still consult via WhatsApp.
  • For those who don’t want anyone to know, WhatsApp allows you to hide messages so there’s no need to worry about being found out.
  • Since staff members reply one by one, there’s no hassle of AI auto-responses.

 

 

※Some of the consultation cases published on this website have been edited or modified in accordance with Article 10 of the Detective Business Act to protect individual privacy. We strictly comply with relevant laws and are committed to providing trustworthy investigative services.

 

この記事の監修者

Editor of this article
Japan
Detective Agent
This page is created by experts from the Investigative Association under the supervision of a detective with years of experience in the investigation business. The content of the article is created based on past cases in order to provide information related to the survey, such as basic knowledge of the survey, request method, request fee, etc., by experts with survey knowledge.

 

 

浮気調査における弁護士のアドバイス

Legal Advice
From Attorney Imai
Member of the Tokyo Second Bar Association
    If you are considering using a private detective agency or an inquiry agency, it is recommended that you first clarify the purpose of your request and the necessary information before proceeding with consultations or entering into an engagement contract. Keep in mind that hiring a private investigator involves costs, so it is important to proceed only when you are satisfied with the fee. When used appropriately according to the purpose, investigative services can provide highly valuable information later on. Therefore, it is essential to have thorough discussions with the agency and aim to make a well-prepared, high-quality request.

 

 

Related articles

Who Is My Colleague Meeting Off Duty in Misawa?

Living and working in Misawa can raise many questions about trust and safety, especially whe‥more

How to Check on a Missing Partner in Japan While Studying in Los Angeles

When communication suddenly stops with someone important in Japan, especially a romantic par‥more

Lost Contact with a Friend in Sendai City – Support for International Students

Living in a new country as an international student can be challenging, especially when a cl‥more

How to Check If Your Husband in Japan Is Cheating – Practical Steps from Los Angeles

If you live in Los Angeles and suspect your husband in Japan is having an affair, confirming‥more

My Husband in Misawa Seems to Be Seeing Another Woman Outside the Base

Life in Misawa City can be stressful when doubts about a partner’s loyalty arise. Many‥more

Checking a Colleague’s Behavior as a Researcher in Morioka

Living and working as a foreign researcher in Morioka, Iwate, can bring both opportunities a‥more

Want to Know Your Husband’s Activities Outside Work in Sendai

For expats living in Sendai, uncertainty about how a husband spends his time outside of work‥more

How to Request a Refund After Sending Money to Someone You Met on a Language App

It’s painful and confusing when someone you trusted online disappears after receiving ‥more

Want to Know If Japanese Partner Might Be Married — How to Verify Marital Status in Japan

If you’re living in San Jose and dating a Japanese partner, doubts about their marital‥more

Checking the Daily Life of a Researcher in Tsuruoka City

Living in Japan as an international resident often raises questions when you need reliable i‥more

What to Do When Your Ex-Husband in Japan Stops Paying Child Support – From Los Angeles

If you are living in Los Angeles and your ex-husband in Japan stops paying child support, it‥more

How to Safely Locate a Child Taken to Japan from Los Angeles

If your child has been taken from Los Angeles to Japan—often by a spouse or family mem‥more

How to Check If a Japanese Startup Investment Is Legitimate from California

Many overseas investors from California are approached by Japanese startups offering exclusi‥more

Running a Company in Sendai with a Business Partner having Secret Deals

Many foreign entrepreneurs in Sendai face the challenge of building trust in their companies‥more

My Friend Suddenly Went Missing in Sapporo While Studying Abroad

Living in Sapporo as an international student can be exciting, but when a close friend sudde‥more

Background Check for Research Partners in Tsuruoka, Yamagata

Foreign researchers living in Tsuruoka may sometimes feel uncertain when starting a new coll‥more

How to Verify If a Japanese Business Partner Is Legitimate from San Francisco

When you are based in San Francisco and planning to do business with a Japanese company, con‥more

A Technical Trainee in Akita City Has Stopped Coming to Work

In Akita City, it is not uncommon for technical trainees to suddenly disappear from their wo‥more

Cheating Investigation in Sapporo for Expats

Being an expat in Sapporo can feel isolating, especially when personal trust is shaken. If y‥more

A Coworker Might Be Leaking My Work Information in Sapporo

For many expats working in foreign companies in Sapporo, the workplace can feel secure and p‥more

Employment Background Checks in Akita City for Factory Owners

Running a factory in Akita City often means hiring technical interns and employees from diff‥more

Lost Contact After Meeting Someone at New Chitose Airport

Meeting someone during your travels can be unforgettable, but losing contact details may fee‥more

Want to Know the Background of a Foreign Trainee Working with You in Koriyama

Living and working in Japan can sometimes bring challenges when working with colleagues from‥more

How to Collect Evidence When a Japanese Contractor Fails to Deliver from San Francisco

When a Japanese outsourcing partner stops responding after receiving payment, it can quickly‥more

CONTACTCONTACT

Free conslutation/estimate requests available 24/7

*All information on the request form will be encrypted.

NAMErequired

必ずご記入ください

Address

必ずご記入ください

Phone number

必ずご記入ください

Email addressrequired

必ずご記入ください

Investigation objectrequired

必ずご記入ください

Any informaton you have at this moment

必ずご記入ください

Request purpose

必ずご記入ください

Budget range

USD
必ずご記入ください

Privacy Policy

Detective Corporation Chosashikai Inc. (hereinafter referred to as “the Company”) shall comply with all applicable laws and regulations concerning the protection of personal information and other relevant standards. We hereby establish and implement the following Privacy Policy to ensure the thorough protection of personal information.

1. Collection, Use, and Provision of Personal Information

In the course of our investigation services, the Company collects personal information to the extent necessary. This information may be used for purposes such as contacting individuals, providing business-related information, or responding to inquiries via email or the distribution of documents. All collected personal information shall be handled in strict compliance with the Act on the Protection of Personal Information and other relevant laws and regulations, and shall be managed appropriately.

2. Management and Protection of Personal Information

The Company shall implement necessary and appropriate security measures to prevent unauthorized access, loss, destruction, falsification, or leakage of personal information. All personal information shall be handled safely under strict management controls.

3. Provision of Personal Information to Third Parties

As a general principle, the Company strictly manages all personal information it collects and shall not disclose such information to any third party without the prior consent of the individual concerned. However, if the individual has granted prior consent and the provision of personal information is necessary to deliver a service requested by the individual, the Company may disclose the relevant information to third-party service providers entrusted with such operations. Furthermore, the Company may disclose personal information when required to do so by legal authorities, such as courts, public prosecutors' offices, police departments, bar associations, consumer affairs centers, or other entities possessing equivalent legal authority. In addition, the Company may disclose information when it is deemed necessary to protect its own rights or property.

4. Modification, Correction, or Deletion of Personal Information

Upon request from the individual concerned, the Company shall, after verifying the identity of the requester, disclose the registered information. Furthermore, we shall, upon request and after identity verification, make additions, corrections, modifications, or deletions to the registered information. Please note that deletion of certain information may result in the inability to provide specific services.

5. Compliance with Laws and Continuous Improvement

The Company shall comply with all applicable laws, regulations, and guidelines related to the protection of personal information. We will also review and improve this Privacy Policy on an ongoing basis to ensure continued compliance and enhancement of our practices.

6. Contact Information

For inquiries regarding the Company’s handling of personal information, please contact us through the following :page

Agreement Required

Investigation requests
for all location in Japan acceptableAREA

【Hokkaido】
Hokkaido  
【Honshu】
Aomori  Iwate  Akita  Miyagi
Yamagata  Fukushima
Tokyo  Chiba   Saitama  Kanagawa
Gunma  Tochigi  Ibaraki
  
Niigata  Nagano  Yamanashi  Toyama
Ishikawa  Fukui  
Shizuoka  Aichi  Gifu  Mie
Osaka  Kyoto  Nara  Shiga  
Hyogo  Wakayama
Tottori  Shimane  Okayama  Hiroshima
Yamaguchi
【Shikoku】
Kagawa  Ehime  Tokushima  Kochi
【Kyushu】
Fukuoka  Nagasaki  Saga  Oita  Kumamoto 
Miyazaki  Kagoshima  Okinawa
【Asia】
Singapore  Indonesia  Thailand  Vietnam  Malaysia 
Taiwan
【Head office】
Detective Agency Japan

Investigation requests for all location in Japan acceptable