Black Companies in Japan: What to Avoid, How to Get Out

Working in Japan can be a rewarding career step, but it carries the risk of encountering a “Black Company” (Burakku Kigyō). These are companies that exploit employees through illegal or unethical labor practices. This article explains what they are, how to spot them, and how to protect yourself.

What are Black Companies?

A “Black Company” is an exploitative workplace that systematically abuses its employees. According to the Japanese Ministry of Health, Labour and Welfare, black companies generally share three characteristics: demanding long work hours and unreasonable quotas, showing little to no compliance with Japan’s Labor Standards Act, and putting employees at a disadvantage in company decisions. Unlike a demanding job where hard work is rewarded, a Black Company uses fear and social pressure to force staff to work excessive hours for little or no extra pay.

These companies often target young workers or foreigners who may not know their rights. Under Japanese labor law, specifically Article 3 of the Labor Standards Act, employers shall not discriminate against workers based on nationality with respect to wages or working conditions. Black Companies often ignore these rules, relying on employees’ fear of losing their visa or reputation to maintain control. Understanding that this behavior is a systemic issue, not your personal failure, is the first step to protecting yourself.

Low Salary, Unrealistic Overtime, and Harassment

Black companies are defined by three main abuses: low wages, extreme overtime, and harassment. First, the salary is often deceptively low. While the average entry-level caregiver earns about ¥3,000,000 / $19,370 USD annually, a Black Company might advertise a similar wage but include “fixed overtime” (minashi zangyō) in that amount. This means you must work 40 to 80 hours of extra time before earning any additional money. While not necessarily meaning the company is black, it’s something to look out for.

The second offense is more serious: overtime is often unpaid and expected. In legitimate companies, overtime pay is strictly regulated, with at least 25% higher pay for overtime and 35% higher for work on statutory holidays. In contrast, Black Companies force “service overtime” (sābisu zangyō), where you clock out but continue working.

Third, harassment (pawahara) is rampant. Superiors may shout, insult, or threaten employees to ensure compliance. This creates a hostile environment where workers feel trapped. If you see high turnover or staff looking exhausted during an interview, take it as a major warning sign.

Karoshi

The most tragic consequence of Black Companies is Karoshi, or “death by overwork.” This term refers to sudden death caused by heart attacks, strokes, or suicide due to extreme stress and sleep deprivation from working too many hours. According to the World Health Organization, long working hours (defined as more than 55 hours per week) contribute to approximately 745,000 deaths annually worldwide from stroke and heart disease.

In response to this crisis, the Japanese government passed the Act on Promotion of Preventive Measures against Karoshi in 2014, formally recognizing overwork-related death as a legal cause of death with compensation rights for victims’ families. The Ministry of Health, Labour and Welfare defines the threshold for karoshi risk as greater than 80 hours of overtime per month. Recognizing that your health is more important than any job is crucial for survival in the Japanese job market.

Gaman Culture: Why People Don’t Quit

You might wonder why employees stay in such terrible conditions. The answer often lies in the cultural concept of Gaman, which means “enduring the unbearable with patience and dignity.” In Japan, perseverance is a highly valued virtue, and leaving a job quickly can be seen as a lack of endurance or a character flaw.

Black Companies weaponize this cultural value, telling employees that quitting is “weak” or “shameful.” For foreign workers, this pressure is compounded by visa anxieties. However, the SSW system specifically allows for job changes if the conditions are unfair or contracts are violated. Understanding that Gaman should apply to unavoidable hardships, not exploitation by a bad boss, empowers you to seek better opportunities without guilt.

Yuru Black: The Dead End

“Yuru Black” (Yuru Burakku) is a newer term combining the Japanese word for “loose” (yuru) with “Black Company.” On the surface, these companies appear to be the opposite of Black Companies: they strictly follow labor laws, prohibit overtime, and offer a relaxed atmosphere. However, they are considered “Black” because they provide zero opportunities for growth, training, or career advancement.

In a Yuru Black company, you might be assigned menial tasks that never change, regardless of your potential. Supervisors, afraid of being accused of power harassment for giving strict guidance, may simply ignore you. While this sounds pleasant initially, it effectively kills your career development. The primary danger is “career suicide” through comfort: you may spend years without learning anything new, only to realize in your 30s or 40s that your “market value” as an employee has not increased.

White Company vs. Yuru Black Company

Warning Signs

During the Interview and in the Contract

Identifying a Black Company before you sign a contract is the best defense. Pay close attention to the details in the job posting, the behavior of the interviewer, and the specific terms written in the employment agreement. Legitimate companies will have transparent processes, while exploitative ones often hide the truth behind vague language or rush you into a decision.

Extreme Pay: Really High or Really Low

Be cautious of salaries that seem too good to be true or unreasonably low. A salary significantly higher than the industry average often includes “fixed overtime” (minashi zangyō). The company pre-calculates overtime pay (e.g., 40 hours) and includes it in your base salary. You will not receive extra money until you work more than those pre-calculated hours.

Conversely, a very low salary is a direct warning sign. For visas like the Specified Skilled Worker, Japanese law explicitly states that foreign workers must receive compensation equal to or greater than Japanese workers performing the same duties.

Unclear Job Description

A vague job description is a common trap. If the contract lists your duties as “general office work” or “overall operations” without specifics, the company can legally assign you to any task, regardless of your skills or visa category. For foreign workers, this is especially dangerous because your visa status is tied to specific fields. If your contract is vague, you might be forced into work that violates your visa conditions.

Short Recruitment Process

Be wary if you are offered a job immediately after a short, superficial interview (“hiring on the spot”). While it might feel good to be accepted quickly, this usually indicates that the company is desperate for staff due to high turnover. A healthy company takes time to assess whether a candidate is a good fit. If the interview process feels rushed, take a step back and research the company’s reputation before accepting.

What to Look Out for at Work

High Turnover Rate

A high turnover rate is the clearest evidence of a toxic workplace. If you notice that most staff members are new or very young, and there are few mid-level or senior employees, it suggests that people quit as soon as they can. You might also see “always hiring” signs on their website or job boards. If your colleagues look constantly exhausted or disappear without a farewell party, these are major red flags.

Unpaid Overtime

“Service Overtime” (Sābisu Zangyō) is illegal but common in Black Companies. This occurs when employees are pressured to clock out at the official end time but return to their desks to finish work. If your payslip does not reflect the actual hours you worked, or if your boss scolds you for claiming overtime pay, the company is violating labor laws.

Promises Aren’t Kept

A classic tactic of exploitative companies is the “bait and switch.” You may have signed a contract promising specific tasks, working hours, or bonuses, only to find the reality is completely different. If the company deducts money for housing or food that was not agreed upon in writing, or if your actual work conditions do not match the written employment conditions sheet (Koyō Jōken Sho), you are likely in a Black Company.

Resources for Verifying Companies

OpenWork and En Kaisha no Hyoban

One of the most effective ways to research a company is to use “Kuchikomi” (word-of-mouth) websites. OpenWork (formerly known as Vorkers) is one of the largest employer review platforms in Japan, operating similarly to Glassdoor. Employees rate companies on various metrics such as salary satisfaction, morale, and work-life balance. Because the reviews are anonymous, they often reveal truths that official recruitment pages hide.

En Kaisha no Hyoban (The Reputation of the Company) is another major review site operated by En Japan. It focuses heavily on the pros and cons of working at specific firms with a breakdown of working hours and holidays. Checking both platforms gives you a balanced view and helps identify consistent patterns of bad behavior.

Reddit and Social Media

For foreign workers, English-language communities can be a lifeline. Reddit communities such as r/japanlife and r/teachinginjapan often have threads discussing specific companies, especially in industries like English teaching or IT. Social media platforms like X (formerly Twitter) are also powerful tools. Searching for a company’s name in Japanese can reveal real-time complaints or warnings from employees.

Bonus: The “Black Company Award”

If you want to know who the “worst of the worst” are, research the Black Company Award (Burakku Kigyō Taishō). This was an annual satirical award given by journalists and labor activists from 2012 to 2019 to companies notorious for exploitation, discrimination, and harassment. Nominees included large, well-known corporations that faced scandals regarding unpaid overtime or karoshi. While the award ended in 2020, checking the list of past nominees and winners can tell you which major industry players have severe reputation problems.

💬Another good resource is somewhat obvious: the people around you. I’ve had my Japanese friends look at previous contracts and they were always able to help me really understand what I was looking at.

High Risk Industries

Retail and Restaurants

The retail and food service industries are notorious for long working hours and physically demanding labor. While the “Food Service” sector under the SSW program is regulated, many general restaurants and convenience stores still operate with a “Black” mentality. These businesses often face chronic labor shortages, leading managers to pressure staff into working unpaid overtime or skipping breaks. If you are applying for a job in this sector, be wary of positions that require “flexibility” without clear limits on night shifts or overtime.

Anime

The anime industry is famous globally but infamous domestically for its labor conditions. It is a classic example of “passion exploitation” (yarigai sakushu). Studios know that many young people dream of working in anime, so they offer extremely low wages. Animators are frequently paid by the drawing (piecework) rather than an hourly wage, with the industry average for new animators shockingly low at around ¥1,200,000 / $7,750 USD per year or less.

IT

The IT sector in Japan has a dual nature. While top-tier tech companies offer excellent conditions, the lower tiers often function as “digital sweatshops” (IT dokata). A major risk is the “SES” (System Engineering Service) contract model, where you are employed by Company A but dispatched to work at Company B’s office. This multi-layered subcontracting structure dilutes responsibility. When looking for IT jobs, clarify if the role is for in-house development (usually safer) or SES dispatch (higher risk).

English Teaching

English teaching is a common entry point for foreigners, but it is fraught with instability. The industry is split between Eikaiwa (conversation schools) and ALT (Assistant Language Teacher) dispatch companies. A common trap is the “split shift,” where you work morning and evening hours with a long, unpaid break in the middle. Additionally, many companies classify teachers as “independent contractors” (gyōmu itaku), avoiding health insurance and pension contributions. Always check if you are being hired as a seishain (permanent employee), keiyaku (contract employee), or an independent contractor.

Special Note for Foreign Workers

Unique Exploitation as a Foreign Worker

Foreign workers face specific vulnerabilities that Black Companies exploit. The most common tactic is the threat of deportation. A malicious employer may tell you, “If you quit, I will cancel your visa.” This is a lie. Your visa status is granted by the Japanese government, not your employer, and companies do not have the legal authority to revoke it.

Isolation is another tool of control. Employers may try to prevent you from contacting the Registered Support Organization (Tōroku Shien Kikan) that is supposed to assist you. For Specified Skilled Workers, the law explicitly requires the host company to provide a support plan that includes orientation, language learning, and complaint handling. A company that blocks access to this support is violating the core requirements of the SSW program.

Visa Security: Grace Period Allows for a Buffer

Many foreign workers stay in abusive jobs because they fear becoming illegal residents the moment they resign. However, Japanese immigration practice generally allows for a “grace period” of three months to find a new job before any action is taken to revoke your status of residence. As long as you are actively job hunting, your visa typically remains valid until its expiration date.

If you are on an SSW visa and lose your job due to company reasons (like bankruptcy or firing), the company is legally obligated to help you find a new position. You may also be eligible to change your status to “Designated Activities” (Tokutei Katsudō) for job hunting. Additionally, if you have paid into the system for at least six months, you may be eligible for unemployment insurance benefits (Shitsugyō Hoken).

Protecting Yourself and Getting Help

Reporting Abuses: Labor Standards Inspection Office

The Labor Standards Inspection Office (Rōdō Kijun Kantoku Sho) is the government agency responsible for enforcing labor laws. If your company is forcing you to work illegal overtime, not paying minimum wage, or violating safety rules, you can report them here. They have the power to investigate companies and issue “correction recommendations” (zesei kankoku).

While their main service is in Japanese, they offer a Labour Standards Advice Hotline and “Telephone Consultation Service for Foreign Workers” available in over 13 languages, including English, Chinese, Vietnamese, and Tagalog. You do not need to be a permanent resident to use this service.

Getting Unpaid Wages: Documentation is Key

To claim unpaid wages (mibarai chingin), you must prove you worked the hours the company denies. Black Companies often manipulate time cards or force employees to clock out early. Therefore, you need to keep your own “shadow” records: save copies of your employment contract (koyō keiyaku sho), pay slips (kyūyo meisai), and time cards. If time cards are falsified, keep a personal diary of your actual arrival and departure times, along with GPS history on your phone or transit card (IC card) records.

Once you have evidence, a common tactic is to send a Content-Certified Mail (Naiyō Shōmei). This is a special type of post where the post office certifies the content and delivery date of the letter. Sending a formal demand for payment via this method shows the company you are serious and often pressures them to settle without a lawsuit.

Legal Support: Houterasu

If negotiations fail, you may need a lawyer. Houterasu (The Japan Legal Support Center) is a government-established organization that helps people access legal services. They offer a Multilingual Information Service (0570-078377) that connects you to an interpreter and staff for a three-way conversation, available in English, Chinese, Korean, Spanish, Portuguese, Vietnamese, Tagalog, Nepali, Thai, and Indonesian.

For those with low income and limited assets, Houterasu provides Civil Legal Aid, including free legal consultations (up to three times) and interest-free loans to cover lawyer fees. This system ensures you can fight for your rights even if you cannot afford a private attorney upfront.

Key Support Contacts

For more information on your rights as a worker in Japan, our article on the topic gives a deeper look at the powers and protections granted to you as a worker. Check it out here:

▶︎ Foreign Worker Rights in Japan: Legal Protection & Labor Laws

The Pathway Out: White Companies

What is a “White Company”?

A “White Company” (Howaito Kigyō) is the antithesis of a Black Company. These organizations view employees as valuable assets rather than disposable tools. They strictly adhere to labor laws, pay for every minute of overtime, and actively encourage staff to take paid leave. Key characteristics include a low turnover rate, transparent evaluation systems, and genuine work-life balance. For foreign workers, finding a White Company means gaining stability, fair treatment, and a visa sponsor that won’t threaten your residency status.

Government Certifications (The “Good Company” Marks)

Japan has several government certification systems to recognize companies with excellent working conditions. When job hunting, look for these logos on a company’s website or recruitment materials as objective proof that the company meets strict government standards for employee care.

•   Kurumin (くるみん): This certification from the Ministry of Health, Labour and Welfare is given to companies that support childcare and working parents. It indicates a family-friendly environment where taking parental leave is normalized. The “Platinum Kurumin” mark indicates even higher standards.

•   Eruboshi (えるぼし): This mark certifies companies that promote women’s participation and advancement. It has three levels based on criteria like recruitment, working hours, and career progression. A company with this mark is likely to have fair, non-discriminatory practices for all genders.

•   Youth Yell (ユースエール): Targeted at small and medium-sized enterprises (SMEs), this certifies companies with excellent employment and training management for youth (generally under 35). It requires low overtime hours and high usage of paid leave, making it a strong indicator of a healthy work environment for younger workers.

The “White 500” List

For those targeting large corporations, the “Certified Health & Productivity Management Outstanding Organizations Recognition Program” is a gold standard. The top 500 large enterprises in this program are known as the “White 500” (Howaito Go-hyaku). There is also a “Bright 500” category for small and medium-sized enterprises.

Companies on this list are recognized by the Ministry of Economy, Trade and Industry (METI) for strategically managing employee health. This goes beyond simple safety checks; it involves mental health support, prevention of overwork, and organizational changes to reduce stress. Working for a White 500 company significantly lowers the risk of karoshi and ensures access to comprehensive health benefits.

Get Started Looking Today

In combination with the resources above, our job hunting guide can help you secure a position at a firm that respects you. Check our article on job hunting here:

▶︎ Job Hunting in Japan: A Complete Guide for International Job Seekers

FAQ

Q. Can I quit my job immediately if it is a Black Company?

A. Under Japanese Civil Code, employees on an indefinite contract can legally resign by giving two weeks’ notice, regardless of what the company handbook says. However, if you are suffering from severe health issues or harassment that makes working impossible, you may be able to quit immediately (rishoku) for “unavoidable reasons.” It is best to consult with the Labor Standards Inspection Office or a lawyer to ensure you do this correctly.

Q. Will I lose my visa if I quit?

A. No, your visa does not expire immediately just because you quit. You generally have a three-month grace period to find a new job or engage in job-hunting activities. For SSW holders, if you lose your job due to company circumstances (like them being a Black Company), you may be eligible to switch to a “Designated Activities” visa to continue job hunting. You must, however, notify Immigration within 14 days of leaving your job.

Q. Where can I get help in English?

A. You can contact the Labour Standards Advice Hotline (0120-811-610) or the Foreign Workers Consultation Service (0570-001701) for labor issues. For legal disputes, Houterasu offers a multilingual service (0570-078377) that can connect you with legal aid. These services are confidential and designed to help foreign workers navigate Japanese law.

Conclusion

Working in Japan offers incredible opportunities, but it requires vigilance to avoid the trap of Black Companies. While the concept of karoshi and exploitative labor practices are real dangers, they are not inevitable. The polarization of the Japanese job market means that for every “Black” or “Yuru Black” company, there is a “White Company” that values sustainability and employee health.

The key to your success lies in due diligence. Never accept a job offer based on a verbal promise alone. Use resources like OpenWork and En Kaisha no Hyoban to see what current employees are saying. Verify the contract terms against legal standards, especially regarding fixed overtime and job descriptions, and look for government certifications like Kurumin or the White 500 list.

For foreign workers, remember that you are not powerless. The SSW program and other visa categories come with legal protections. Your visa belongs to you, not your employer, and the “grace period” exists to help you transition safely. If you find yourself in an abusive environment, use the Labor Standards Inspection Office and Houterasu to fight for your rights. Your health and career longevity are worth more than any single job. By arming yourself with knowledge and refusing to settle for exploitation, you can find a workplace in Japan that respects your contribution and supports your future.

(Exchange rate used: 1 USD = 155.07 JPY as of December 8, 2025)