Introduction

In September 2026, a Vietnamese national was arrested in Shizuoka Prefecture, Japan, on suspicion of overstaying his authorized period of stay by approximately one year and six months. The case came to light when his identification could not be verified at the scene of a traffic accident.

While this may seem like an isolated incident that was discovered “by chance,” it is, in fact, a highly instructive case that underscores the critical importance of proper residence status management.

This article examines the importance of residence status management from a legal perspective, drawing lessons from this case, and provides practical guidance for foreign nationals and employers on the steps they should take.


What Is Illegal Overstay?

Legal Definition

Illegal overstay refers to the act of remaining in Japan beyond the period of stay authorized under the Immigration Control and Refugee Recognition Act (Immigration Act). It is a criminal offense subject to the following penalties:

  • Imprisonment with or without labor for up to 3 years, or a fine of up to 3 million yen
  • Deportation (compulsory departure)
  • Re-entry ban (typically 1 to 10 years)

Even staying just one day beyond the expiration date constitutes “illegal overstay” under the law. Excuses such as “it was only a few days” or “I didn’t realize” are not legally accepted.

How the Case Was Discovered

In this case, the overstay was discovered incidentally during a traffic accident. However, illegal overstays are also commonly detected in situations such as:

  • Police questioning
  • Immigration enforcement operations
  • Workplace inspections by immigration authorities
  • Residence card renewal checks
  • Other administrative procedures (resident registration, social insurance, etc.)

In recent years, the Immigration Services Agency of Japan has been promoting a “Zero Illegal Overstay Plan” and strengthening enforcement activities. Large-scale staff increases are underway, and stricter crackdowns are expected in the future.


Why Residence Status Management Is Critical

Risks for Individuals

Illegal overstay poses immeasurable risks for foreign nationals themselves.

  1. Criminal Penalties and a Criminal Record
    Arrest and prosecution result in criminal penalties and a permanent criminal record, which can severely impact future visa applications and employment opportunities.
  2. Deportation and Re-entry Restrictions
    Deportation typically results in a ban on re-entering Japan for 1 to 10 years. For those with family or work ties in Japan, this can mean losing their entire life foundation.
  3. Loss of Social Credibility
    An arrest or deportation record becomes a significant handicap throughout one’s life.

Risks for Employers

For companies employing foreign nationals, residence status management is equally critical.

  1. Crime of Promoting Illegal Employment
    Continuing to employ a foreign national whose residence period has expired constitutes the “crime of promoting illegal employment,” which carries a penalty of up to 3 years’ imprisonment or a fine of up to 3 million yen.
  2. Damage to Corporate Reputation
    If reported in the media, the company’s brand image and social credibility can be severely damaged, leading to loss of trust from business partners and customers.
  3. Subject to Administrative Sanctions and Audits
    The company may become subject to inspections and guidance from labor standards offices and immigration authorities.

Practical Measures for Residence Status Management

Steps Individuals (Foreign Residents) Should Take

1. Always Check Your Residence Card Expiration Date

The “period of stay expiration date” is clearly stated on your residence card. Always be aware of this date and register it in your smartphone’s calendar or reminder app.

2. Apply for Extension 3 Months in Advance

Applications for extension of the period of stay can be submitted from 3 months before the expiration date. Starting early allows you to handle any delays in the review process.

3. Prepare Necessary Documents in Advance

Extension applications require documents such as the following (varies by residence status):

  • Application for Extension of Period of Stay
  • Photograph (4 cm × 3 cm)
  • Passport and residence card
  • Certificate of employment / employment contract
  • Certificate of residence tax payment / tax payment certificate
  • Additional documents depending on your residence status

4. Consult with a Specialist

If you have concerns about preparing documents or applying, we recommend consulting with a specialist such as an administrative scrivener (gyoseishoshi). Specialists are familiar with the latest laws and review trends and can provide appropriate advice.

Steps Employers (Management and HR Staff) Should Take

1. Verify Residence Cards at the Time of Hiring

When hiring a foreign national, always verify the original residence card. Check the following points:

  • Type of residence status (Is the person authorized to work?)
  • Period of stay expiration date
  • Work restrictions (Is there a notation such as “Not permitted to engage in work” or “Permission to engage in activity other than that permitted”?)
  • Validity of the card (Is it a forged card?)

You can also verify the validity of the card using the Immigration Services Agency’s “Residence Card Number Invalidation Information Inquiry” website.

2. Centralized Management of Expiration Dates

HR departments should centrally manage the residence expiration dates of all foreign employees. Use Excel or cloud-based HR systems to record the following information:

  • Name
  • Nationality
  • Type of residence status
  • Period of stay expiration date
  • Next scheduled renewal date

3. Use Reminder Functions

Set multiple reminder notifications, such as 3 months and 1 month before the expiration date. It is important that notifications reach not only the individual but also the HR staff.

4. Support System for Renewal Procedures

Establish a system to support employees’ residence status renewals. Specifically:

  • Prompt issuance of necessary documents (employment certificates, employment contracts, etc.)
  • Granting leave for renewal applications
  • Establishing a liaison with specialists (administrative scriveners)

5. Regular Training and Communication

It is also effective to regularly train HR staff and frontline managers on the importance of residence status management.


Recent Immigration Act Revisions and Stricter Review Trends

Stricter Reviews

Based on the Immigration Act revised in May 2026, reviews of residence status are becoming increasingly strict. Specific measures include:

  • Significant increase in fees (residence status change/renewal: previously 6,000 yen → significantly increased)
  • Stricter requirements for permanent residence
  • Increase in capital requirements (Business Manager visa: 5 million yen → 30 million yen)

Strengthened Enforcement

The Immigration Services Agency is strengthening crackdowns on illegal overstays and has decided to increase its staff by more than 200 within this fiscal year. This is expected to result in an increase in the number of arrests and workplace inspections.

Stricter Reviews for Intra-company Transfers

Reviews for the “Intra-company Transferee” residence status, used when foreign employees transfer to business offices in Japan, have also become stricter, now requiring public documentation of employment history before coming to Japan.


Conclusion: An Era Where “I Forgot” Is No Longer an Excuse

The recent case in Shizuoka has once again highlighted the critical importance of residence status management.

Overstaying one’s authorized period of stay can lead to irreversible consequences for both individuals and employers. “I forgot” or “I was too busy to notice” are no longer acceptable excuses.

A residence status is a “permit” to legally reside and work in Japan.

Failure to manage it properly carries not only legal risks but also serious consequences for social credibility and future career prospects.

What You Can Do Starting Today

  • For foreign residents: Check your residence card expiration date immediately and register it in your smartphone’s reminder app.
  • For HR staff: Create a list of employees’ expiration dates and establish a reminder system.

With the support of specialists, even complex procedures can be handled with confidence. If you have any concerns or questions, please feel free to contact us.

We are committed to providing full support so that you can live and work in Japan with peace of mind.

※Reference: Yahoo! News article URL
https://news.yahoo.co.jp/articles/97e375316d1bd613e6b09c342b58a4423cabe338