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Differences Between Specified Skilled Worker (i) and (ii) | Latest Eligible Fields for 2026 Explained

机の上に2冊の無地のフォルダとペン、観葉植物を並べた俯瞰イメージ。特定技能1号と2号という2つの段階を象徴。

The Status of Residence “Specified Skilled Worker” has two categories: Specified Skilled Worker (i) and Specified Skilled Worker (ii). Although their names are similar, their practical treatment differs significantly, including the maximum Period of Stay, whether family members can be called to Japan, and whether accepting organizations have an obligation to provide support. “What happens after working for 5 years under (i)?” and “Can I bring my family if I advance to (ii)?” are among the most frequent questions we receive from foreign nationals themselves and HR professionals at accepting organizations. This article, based on primary information from the Immigration Services Agency, explains the differences between (i) and (ii) using a comparison table, covers the eligible fields (19 fields for (i) / 11 fields for (ii)), the acquisition route for (i), how to advance to (ii), and the obligations for accepting organizations, as explained by an Administrative Scrivener.

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For the three new fields added to the Specified Skilled Worker program, please refer to “Three New Fields Added to Specified Skilled Worker | Linen, Logistics Warehousing, Resource Recycling,” and for the new system starting in April 2027, please see “What is the Employment for Skill Development (ESD; Japanese: Ikusei Shuro) Program? | Differences from Technical Intern Training.” Each is explained in detail.


1. What kind of Status of Residence is the Specified Skilled Worker System?

Specified Skilled Worker is a Status of Residence established in 2019 (Heisei 31) to accept foreign nationals with a certain level of expertise and skills as immediate contributors in industrial fields facing labor shortages. It is premised on working under an employment contract with a Japanese organization designated by the Minister of Justice, based on Article 2-5 of the Immigration Control Act (Immigration Control and Refugee Recognition Act), among others.

According to the Immigration Services Agency’s explanation, the two categories are organized as follows:

  • 🔹 Specified Skilled Worker (i): Activities involving work that requires skills necessitating a considerable degree of knowledge or experience, as stipulated by an Ordinance of the Ministry of Justice, in specified industrial fields.
  • 🔷 Specified Skilled Worker (ii): Activities involving work that requires expert skills, as stipulated by an Ordinance of the Ministry of Justice, in specified industrial fields.

In other words, they are not “separate systems” but rather two stages with different required skill levels. It is easy to understand if you imagine (i) as the “level at which one can work independently on-site” and (ii) as the “level of expertise where one can be entrusted with on-site operations.”

(i) and (ii) are two hierarchical stages. Most individuals will start with (i) and aim for (ii) after gaining experience and passing examinations.


2. [Core] Quick Reference Table for Differences Between Specified Skilled Worker (i) and (ii)

First, here is a summary of the practical differences. Understanding this alone will give you the overall picture.

Comparison ItemSpecified Skilled Worker (i)Specified Skilled Worker (ii)
🎓 Required Skill LevelSkills requiring a considerable degree of knowledge or experienceExpert skills
⏳ Determination of Period of StayPeriod individually designated by the Minister of Justice (not exceeding 3 years)3 years, 2 years, 1 year, or 6 months
📅 Cumulative LimitGenerally within 5 years cumulativelyNo cumulative limit is set (renewable)
👨‍👩‍👧 Family AccompanyingNot permitted (with exceptions – see Chapter 5)Permitted (Status of Residence “Dependent”)
🤝 Support by Accepting OrganizationCreation and implementation of a Specified Skilled Worker (i) Support Plan is requiredNot subject to a support plan
🏭 Eligible Fields (as of September 2026)19 fields11 fields
🗾 Confirmation of Japanese proficiencyGenerally, passing a Japanese language test (exemption routes available)Based on requirements for each field
Source: Created based on Immigration Services Agency’s “Status of Residence ‘Specified Skilled Worker'”, “Specified Skilled Worker System Field-Specific Information”, etc.

📎 Particularly important is the cumulative 5-year limit for (i). The Immigration Services Agency states that the Period of Stay under “Specified Skilled Worker (i)” must be generally within 5 years cumulatively, and depending on the applicant’s total Period of Stay, the desired Period of Stay may not be granted. This means that if one remains under (i), the Period of Stay will eventually come to an end.

On the other hand, there is no cumulative limit for (ii). If the requirements are met and renewals can be continued, a path to working in Japan for an extended period opens up. This difference is the biggest point distinguishing (i) and (ii).


3. How Many Eligible Fields Are There? (19 Fields for (i) and 11 Fields for (ii))

“Is my job eligible for Specified Skilled Worker?” is the first hurdle for both the individual and the company. According to Immigration Services Agency materials, there are 19 specified industrial fields as of September 2026 (Linen Supply, Logistics Warehousing and Resource Recycling were added in January 2026). The list is as follows:

Specified Skilled Worker (i) (19 Fields)

Nursing Care / Building Cleaning / Linen Supply / Industrial Product Manufacturing / Construction / Shipbuilding and Marine Industry / Automobile Maintenance / Aviation / Accommodation / Automobile Transportation / Railway / Logistics Warehousing / Agriculture / Fishery / Food and Beverage Manufacturing / Food Service Industry / Forestry / Wood Industry / Resource Recycling

Specified Skilled Worker (ii) (11 fields)

Building Cleaning / Industrial Product Manufacturing / Construction / Shipbuilding and Marine Industry / Automobile Maintenance / Aviation / Accommodation / Agriculture / Fishery / Food and Beverage Manufacturing / Food Service Industry

AspectContent
🔢 Difference in NumberWhile SSW (i) covers 19 fields, SSW (ii) covers 11 fields. There are fields covered by SSW (i) but not by SSW (ii).
🧑‍⚕️ Treatment of Nursing Care FieldThe Immigration Services Agency explains that “the Nursing Care field is not a target field for Specified Skilled Worker (ii) because there is already the Status of Residence ‘Nursing Care’ for specialized/technical fields.” The path for long-term work in nursing care is envisioned as a transition to the Status of Residence ‘Nursing Care’.
🆕 Background of SSW (ii) Field ExpansionSSW (ii) originally covered only two fields: Construction and Shipbuilding and Marine Industry. However, by a Cabinet Decision on June 9, Reiwa 5 (2023), nine fields were added: Building Cleaning, Industrial Product Manufacturing (material processing, industrial machinery, electrical and electronic information related manufacturing), Automobile Maintenance, Aviation, Accommodation, Agriculture, Fishery, Food and Beverage Manufacturing, and Food Service Industry.
🚚 New 3 FieldsLinen Supply is already included in the acceptable fields. Logistics Warehousing and Resource Recycling are currently in the stage of system development.

⚠️ The specific scope of duties that can be performed in each field is stipulated in the “Separate Volume of Guidelines for Specific Fields.” It is important not to jump to conclusions like “it seems to fall under that field, so it’s fine,” but to actually confirm whether the planned duties fall under the job categories in the separate volume.

An overhead image of plain blocks of different heights arranged in a row, symbolizing the diverse target fields of Specified Skilled Worker.

4. How to Become Specified Skilled Worker (i) – Two Routes

There are broadly two paths to obtaining Specified Skilled Worker (i).

Route A: Pass the Exams

  • ✅ Skills Test: An exam conducted for each field to confirm the skill level required for the work.
  • ✅ Japanese Language Test: An exam to confirm Japanese language proficiency (e.g., Japan Foundation Test for Basic Japanese, or Japanese Language Proficiency Test N4 or higher).

Both those residing overseas and those currently residing in Japan as a Student or for other reasons can apply for SSW (i) if they pass these two exams.

Route B: Successfully Complete Technical Intern Training (ii)

The Immigration Services Agency states that “if a foreign national has successfully completed Technical Intern Training (ii), the Japanese language test is, in principle, waived regardless of the job type or work of the technical intern training. Furthermore, if relevance is recognized between the duties to be performed and the job type/work of Technical Intern Training (ii), the skills test is also waived.”

💡 For HR Professionals at Companies: It is a very common practical pattern to continue employing individuals who have been trained for three years as Technical Intern Trainees as Specified Skilled Worker (i). If relevance between job types/work is recognized, they can transition with an exam waiver, making it easier to maintain continuity in training.


5. Only Specified Skilled Worker (ii) Can Bring Family – With Exceptions

The biggest difference in terms of daily life is family accompaniment.

  • 🚫 Specified Skilled Worker (i): The Immigration Services Agency explicitly states that “family accompaniment is not permitted for ‘Specified Skilled Worker (i).'”
  • ✅ Specified Skilled Worker (ii): It is stated that “family accompaniment (Status of Residence ‘Dependent’) is permitted for ‘Specified Skilled Worker (ii).’ Spouses and Children can be called to Japan.”

However, some exceptions due to humanitarian considerations are also announced for SSW (i). According to the Immigration Services Agency, a change to the Status of Residence ‘Designated Activities’ may be permitted in the following cases:

  1. 👶 Children born in Japan between individuals holding ‘Specified Skilled Worker (i)’ Status of Residence.
  2. 🎓 Spouses or Children who are already residing in Japan with the ‘Dependent’ Status of Residence when changing Status of Residence from ‘Student’ to ‘Specified Skilled Worker (i).’

📌 In both cases, this is an operation where “it may be permitted,” and it is not automatically granted. For your family’s Status of Residence, it is recommended to confirm early, taking into account individual circumstances. Furthermore, work restrictions for those residing with the ‘Dependent’ Status of Residence are explained in “Requirements and Work Restrictions for Dependent Visa“.


6. Obligations of Accepting Companies – Support Plan is Mandatory for Specified Skilled Worker (i)

The biggest difference between SSW (i) and SSW (ii) from the perspective of the accepting company is support for Specified Skilled Worker (i) foreign nationals. Organizations accepting Specified Skilled Worker (i) foreign nationals are obligated to provide support for their professional, daily, and social lives in accordance with a plan. The 10 mandatory support items indicated by the Immigration Services Agency are as follows:

#Mandatory Support Items
1Pre-departure Orientation
2Pick-up and Drop-off at Entry/Departure
3Assistance with Securing Housing and Necessary Living Contracts
4Life Orientation
5Accompanying for Public Procedures, etc.
6Provision of Japanese Language Learning Opportunities
7Consultation and Complaint Handling
8Promotion of Interaction with Japanese Nationals
9Job Change Support (in cases of downsizing, etc.)
10Regular Interviews and Reporting to Administrative Agencies
Source: Immigration Services Agency “About Support for Specified Skilled Worker (i) and Registered Support Organizations”

💰 These are mandatory support items, and the costs required for their implementation must be borne by the accepting organization. These costs cannot be imposed on the foreign national.

If it is difficult for your company to establish a support system on its own, there is an option to outsource it to a Registered Support Organization. The Immigration Services Agency explains that “if the implementation of the entire support plan is outsourced to a Registered Support Organization, the accepting organization is deemed to have met the standards for the support system.” Registration for a Registered Support Organization is valid for 5 years and requires an Application for Extension (Application Fee: 28,400 yen for new registration, 11,100 yen for registration renewal).

On the other hand, Specified Skilled Worker (ii) foreign nationals are not subject to the support plan. This is because they are positioned as having advanced skills and being capable of living independently. For businesses, transitioning to Specified Skilled Worker (ii) also has implications in terms of support costs.

Overhead image of a desk with a blank checklist, notebook, and pen, symbolizing the practical work of accepting companies preparing a support system.

7. How to Progress from Specified Skilled Worker (i) to (ii)

To progress to Specified Skilled Worker (ii), in principle, the following two conditions must be met:

  1. 🛠️ Pass the Specified Skilled Worker (ii) evaluation test for each field (a test to confirm advanced skills)
  2. 👷 Accumulate practical experience specified for each field (e.g., experience as a site supervisor)

Specific requirements vary significantly by field. For example, in the construction field, practical experience as a team leader is required, meaning that “passing the test does not automatically qualify one for Specified Skilled Worker (ii).” It is important to confirm what is required in your field at an early stage and accumulate experience by working backward from that.

⏰ What is particularly important to be aware of is the time limit of a cumulative 5 years for Specified Skilled Worker (i). Within the 5-year Period of Stay, it is necessary to meet the requirements for the Specified Skilled Worker (ii) test and practical experience. To avoid situations where “only one year was left,” it is desirable for companies to design career paths.

The Employment for Skill Development (ESD) Program, which will begin in April 2027, is a system replacing Technical Intern Training, aiming for “human resource development” and “human resource securing,” and envisions a career path of ESD → Specified Skilled Worker (i) → Specified Skilled Worker (ii). For an overview of the system, please refer to “What is the ESD Program? | Differences from Technical Intern Training.”


8. Checklist by Position

🙋 For Foreign Nationals

  • Check if your field is among the 11 eligible fields for Specified Skilled Worker (ii) (if not, consider an alternative route)
  • Understand how much of the cumulative Period of Stay for Specified Skilled Worker (i) currently remains
  • Research the implementation period of the Specified Skilled Worker (ii) evaluation test and the content of required practical experience for each field
  • If you wish to call your family, consider early on whether transitioning to Specified Skilled Worker (ii) is realistic
  • If considering a job change, confirm whether it is a move within the same job category

🏢 For HR Professionals of Accepting Companies

  • Confirm whether the planned work falls under the job categories in the operational guidelines for the field
  • Decide whether to implement the 10 mandatory support items in-house or outsource them to a Registered Support Organization
  • Check if the support costs are not being borne by the foreign national
  • For those who have successfully completed Technical Intern Training (ii), confirm if they can transition with an exam exemption
  • Design a career path that considers the 5-year limit for Specified Skilled Worker (i) personnel and how to accumulate the experience necessary for transitioning to Specified Skilled Worker (ii)
  • Establish a deadline management system for various notification obligations (ad-hoc notifications and regular notifications)

9. Frequently Asked Questions (FAQ)

Q1. What happens after working for 5 years under Specified Skilled Worker (i)?
A. The cumulative Period of Stay for Specified Skilled Worker (i) is generally limited to 5 years. To continue working in Japan after reaching 5 years, you would need to consider transitioning to Specified Skilled Worker (ii) or changing to another Status of Residence (such as Engineer/Specialist in Humanities/International Services, Nursing Care, etc.) by meeting their respective requirements. If no action is taken, you cannot continue your Period of Stay.

Q2. Can I apply for Permanent Residence if I become a Specified Skilled Worker (ii)?
A. Since there is no upper limit on the cumulative Period of Stay for Specified Skilled Worker (ii), continuing your Period of Stay makes it easier to accumulate the required period of residence, which is one of the requirements for Permission for Permanent Residence. However, Permission for Permanent Residence has multiple requirements, including good conduct, independent livelihood, and conformity to national interests, so it is not automatically granted just by being a Specified Skilled Worker (ii). For details, please refer to “Administrative Scrivener Explains Requirements for Permission for Permanent Residence.”

Q3. I heard that there is no Specified Skilled Worker (ii) in the Nursing Care field. Does this mean I cannot work for a long time?
A. The Nursing Care field is not covered by Specified Skilled Worker (ii) because a separate Status of Residence, “Nursing Care,” is available for specialized and technical fields. The path envisioned is to acquire the qualification of a certified care worker and change to the Status of Residence “Nursing Care.”

Q4. Can I not bring my family to Japan while working under Specified Skilled Worker (i)?
A. As a general rule, family accompaniment is not permitted for Specified Skilled Worker (i). However, in cases of children born in Japan to two Specified Skilled Worker (i) individuals, or a Spouse or Child already residing in Japan under “Dependent” Status of Residence when changing from “Student” to Specified Skilled Worker (i), a change to “Designated Activities” may be permitted due to humanitarian considerations. Individual circumstances need to be confirmed.

Q5. Is it mandatory to outsource support to a Registered Support Organization?
A. No. If the requirements are met, the accepting organization can provide support in-house. However, it must meet the standards for the support system (e.g., appointment of a support manager and support staff, and an implementable system). If all support is outsourced to a Registered Support Organization, it is deemed to have met the standards for the support system.

Q6. Can I change jobs under Specified Skilled Worker?
A. Unlike Technical Intern Training, Specified Skilled Worker allows for job changes within the same work category. However, when changing jobs, procedures such as an Application for Change of Status of Residence are required, and you cannot change workplaces without notification. Working without following the procedures can lead to problems with your Status of Residence, so please consult us in advance.


10. Summary: Knowing the Differences Expands Your Options for 5 Years Later

The difference between Specified Skilled Worker (i) and Specified Skilled Worker (ii) is not merely a distinction in systems; it directly impacts your future plans, such as how long you will work in Japan and how you will live with your family. There are three key points to understand:

  1. 🕐 Specified Skilled Worker (i) has a general cumulative limit of 5 years. Specified Skilled Worker (ii) has no cumulative limit.
  2. 👨‍👩‍👧 Only Specified Skilled Worker (ii) can invite family members (Specified Skilled Worker (i) has humanitarian exceptions).
  3. 🤝 A support plan is mandatory for Specified Skilled Worker (i), while Specified Skilled Worker (ii) is not subject to support.

Furthermore, none of these three points are suitable for “hasty, last-minute responses.” Planning for exams and practical experience with Specified Skilled Worker (ii) in mind from the moment your Specified Skilled Worker (i) residence begins will expand your options five years down the line. For businesses, this is an an investment to ensure that the talent they have nurtured can contribute for a long time.

In practice, considerations tailored to individual circumstances are essential, such as determining field applicability, designing support systems, and scheduling the transition to Specified Skilled Worker (ii). If you are unsure, please consult an experienced Administrative Scrivener.


Our office provides consultations to both foreign nationals and accepting companies, based on the latest system trends.

  • Support for various Status of Residence applications for Specified Skilled Worker (i) and (ii)
  • Advice on building support systems for accepting companies and utilizing Registered Support Organizations
  • Consultations on preparing for the transition to the Employment for Skill Development (ESD) Program
  • Early preparation for Application for Permission for Permanent Residence

Please feel free to use our free consultation service first.

📩 Contact Us Here
📞 Book a Phone Consultation Here

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For those who will apply for a status of residence at the Immigration Services Bureau by themselves. Before you submit, we check your application form and supporting documents and tell you about any missing documents and points to watch. We accept checks online (Google Meet, about 20 minutes) or via LINE.

・Eligible: applications for a Certificate of Eligibility, change of status of residence and extension of period of stay (applications for permanent residence are accepted only from residents of Miyazaki Prefecture). Naturalization is not covered.

・Online (Google Meet): once per application. Replies via LINE: available for the same application until you submit it.

・Our guideline for replies via LINE is, in principle, within 2 business days (we are closed on Saturdays, Sundays and public holidays; replies may take longer when we are busy).

・Please send copies of your documents by LINE or email. For your residence card, send the front side only; please do not send the side showing your My Number.

・What we tell you is our office’s opinion. It does not guarantee approval; the outcome depends on the decision of the Immigration Services Bureau.

・We only point out missing documents and points to watch. We do not prepare or rewrite your application documents for you or draft text for them, and we do not tell you whether your application is likely to be approved (if you would like to engage us, we will introduce the Self-Prep Course, the Light Plan and the Standard Plan).

・If we find that a document contains information that is not true, or that the application is not your own (or a family member’s), we will decline the check.

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This article is written based on publicly available information as of July 2026. The details and operation of the system may change in the future. For actual applications, please confirm with official information from the Immigration Services Agency or our office.

Author of this article: Administrative Scrivener Satoshi Nakayama
Representative, Administrative Scrivener Corporation Miyazaki International Legal Office
Location: Miyazaki City, Miyazaki Prefecture

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