Digital Information Center for Teachers
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This page provides an overview of digital information for people in digital supporters and other people who provide detailed support for people who are not familiar with digital devices and services. We hope it will be useful when explaining digital supporters's activities.
We have also set up a questionnaire about this page. Please feel free to send us your opinions and requests. We will strive to improve the information contained on this page based on your opinions and requests.
Notice
- February 27, 2026
- Use as a health insurance card (My Number Card as the Health Insurance Certificate)
- How to confirm the insurance eligibility of children and students at the time of commuting to nursery schools and school events
- Obtaining a Copy of the Residence Certificate
- You can get a copy of the My Number Card residence certificate for iPhones (YouTube)
- You can obtain a copy of the electronic certificate certificate of residence for Android smartphones (YouTube)
- Check your own records at the Mynaportal
- [What was that medicine?] - Mynaportal utilization technique You can see your past medicines [It can also be connected to an electronic medicine notebook app] (YouTube)
- Use as a health insurance card (My Number Card as the Health Insurance Certificate)
- February 13, 2026
- Add My Number Card to your smartphone
- My Number Card, "You can put it on your smartphone" (30 seconds) (YouTube)
- Get to know Mynaportal
- Around summer 2026, we plan to integrate Digital Mynaportal in the Authentication App app
- Know the administrative procedures that can be done without going to the counter
- [You can tell with 10 cuts] Cooperation with Mynaportal for Final Tax Return [Easy Automatic Entry with Smartphone] (YouTube)
- You can now narrow down the necessary procedures after giving birth by answering questions
- In response to a questionnaire on the page, we have published a Get to know cybersecurity cybersecurity.
- Add My Number Card to your smartphone
Table of Contents
- Get to know My Number Card
- Use as a health insurance card (My Number Card as the Health Insurance Certificate)
- Use as a driver's license (Myna driver's license)
- Use as a identity verification
- Obtaining a Copy of the Residence Certificate
- Register a public money receiving account Site
- Updating My Number Card and electronic certificate
- Add My Number Card to your smartphone
- Seeing the dissemination and registered status of My Number Card
- Get to know Mynaportal
- Get to know cybersecurity
- Collection of materials
- Archiving
1. Getting to know My Number Card
Use as a health insurance card (My Number Card as the Health Insurance Certificate)
In order to use My Number Card as a health insurance card, registration is only required for the first time. There are three ways to apply: by using the card reader with facial recognition at the counters of medical institutions and pharmacies, by applying from Mynaportal, or by applying from a Seven Bank ATM. Please note that it is possible to register My Number Card as the Health Insurance Certificate even if you have a certificate of eligibility, so please actively consider it.
- Use of health insurance card in My Number Card
- Use of My Number Card Health Insurance Card (Ministry of Health, Labor and Welfare)
- How to make a My Number Card as the Health Insurance Certificate for iPhones (YouTube)
- How to make a My Number Card as the Health Insurance Certificate on Androids (YouTube)
- Confirmation of Insurance Eligibility of Children and Students at Nursery Schools and School Events (updated on February 19, 2026) (PDF / 1,750 kb) (published on February 27, 2026)
Use as a driver's license (Myna driver's license)
You can use your My Number Card as your driver license by recording your license information on the My Number Card's IC chip. You can choose to hold your driver license in one of three ways: "Only with Myna driver's license," "With both your driver license and Myna driver's license," or "Only with your driver license." You can change the way you hold your driver license other than when you renew it, but the fee will be different from that for renewing it.
- Using My Number Card driver's licenses
- Integration of My Number Card and driver's licenses, online renewal course (National Police Agency)
Use as a identity verification
In recent years, online identity verification using My Number Card has been spreading not only in administrative services at national and local governments, but also in private-sector services. Online identity verification using My Number Card has been realized by scanning electronic certificate installed in IC chips in My Number Card, rather than using My Numbers (individual numbers).
Safety measures are as follows.
- Impersonation is not allowed. Face-to-face abuse is difficult because it has a face photo.
- The IC chip doesn't contain highly private personal information such as tax and pension.
- Even if it is used as a health insurance card, specific medical examination information or drug information will not be included in the IC chip.
- My Number is not used for online identity verification because electronic certificate is used.
- Even if your My Number is seen, your personal information won't be stolen because you can't go through the procedure only with your My Number.
Related Information
- Scenes of My Number Card use
- Expanding Introduction by Private Companies! Utilization of My Number Card by Utilizing "identity verification function" (Digital Agency News)
Obtaining a Copy of the Residence Certificate
- How to get a Various Certificates at a convenience store (Digital Agency official note)
- You can also get certificates easily at My Number Card! (15 seconds) (YouTube)
- You can get a copy of the My Number Card residence certificate for iPhones (YouTube) (published on February 27, 2026)
- You can obtain a copy of the electronic certificate certificate of residence for Android smartphones (YouTube) (published on February 27, 2026)
Register a public money receiving account Site
By registering your savings account information along with your My Number, you can prepare to receive various benefits smoothly, such as emergency benefits, pensions, child allowances, and income tax refunds. In addition, you do not need to describe or enter your account information or attach a copy of your passbook when applying for benefits.
- Public money receiving account Plan
- Benefits that can be received by using public money receiving account
- What is the "public money receiving account" where benefits can be received? [Faster and easier procedures] (Digital Agency News)
Updating My Number Card and electronic certificate
There are 2 types of My Number Card, one is the expiration date of the My Number Card itself and the other is the expiration date of the My Number Card installed in the IC chip of the electronic certificate. The expiration date is set for each, and you need to go through the renewal procedure for each.
Validity of the My Number Card itself
If you are 18 years of age or older at the time of issuance of the card: until your 10th birthday from the date of issuance of the card
- * For those under 20 years of age who apply for a My Number Card card by March 31, 2022 (2022), the card will be valid until their fifth birthday.
- If you are under 18 years of age at the time of issuance of the card: Up to your fifth birthday since the issuance of the card
Electronic certificate Expiration Date
From the issue of the electronic certificate until the fifth birthday, regardless of age
Related Information
- My Number Card and electronic certificate validity and renewals
- Q & A about the expiration date of My Number Card (My Number Card and electronic certificate) (Digital Agency official note)
Add My Number Card to your smartphone
By adding My Number Card to your smartphone, you can easily and safely use administrative services such as logging in to Mynaportal and obtaining certificates at convenience stores.
- My Number Card on your iPhone (Digital Agency Web Services application)
- Electronic certificate in My Number Card on an Android device (Digital Agency Web Services application)
- My Number Card, "You can put it on your smartphone" (30 seconds) (YouTube) (Posted February 13, 2026)
Seeing the dissemination and registered status of My Number Card
2. Getting to know Mynaportal
Mynaportal (Mynaportal) is an online window for administrative services for individuals. Using My Number Card, you can use administrative services such as procedures for moving, passport, etc. and confirmation of personal information such as medical expenses.
Around the summer of 2026, we plan to update the "Mynaportal App" and integrate the function of "Digital Authentication App" into the "Minor App", which will be easier to use.
- Digital Mynaportal will be integrated into the Authentication App App around summer 2026 (Digital Agency Web Service Application) (Posted February 13, 2026)
Know the administrative procedures that can be done without going to the counter
You can apply for a tax return or moving out report online toward the end of the fiscal year.
Final tax return
By using e-Tax, it is not necessary to visit the tax return site or to bring or mail tax return documents. In addition, e-Tax is available 24 hours a day, including holidays (excluding maintenance hours), and is very convenient because you can file your tax return online at your favorite time.
For filing tax returns via e-Tax, it is convenient to use the Mynaportal Link. Prior preparation is required to use this service.
- Preparation of Final Tax Return (Mynaportal)
- [e-Tax] National tax electronic filing and payment system (National Tax Agency)
- You can easily file your tax return in My Number Card! (30 seconds) (YouTube)
- Tax Return Feature for 2025 (National Tax Agency)
- Easy e-TAX Final Tax Return and Payment Made Smart with a Smartphone! (30 seconds) (YouTube)
- [You can tell with 10 cuts] Cooperation with Mynaportal for Final Tax Return [Easy Automatic Entry with Smartphone] (YouTube) (Posted February 13, 2026)
Moving Procedures
You can do two things: "Submit a moving-out notification" and "Inform of your plan to come to the office to submit a moving-in notification (notification of a change in address)." These procedures can be consistently done from Mynaportal.
- Moving procedures (Mynaportal)
- [24-hour application possible] You can submit a moving-out notification without going to the government office! "Moving procedure online service" (Digital Agency News)
- You can also do the moving procedures in My Number Card! (15 seconds) (YouTube)
When the baby is born
- From Mynaportal, we have released function, which allows online submission of birth registrations (Digital Agency Web Services application)
- You can now narrow down the procedures required after giving birth by answering questions (Digital Agency Web Service Application) (Posted February 13, 2026)
Applications related to child care
- Child-rearing procedures you can do in Mynaportal (Digital Agency official note)
- You can also take care of your child in My Number Card! (15 seconds) (YouTube)
When you enroll in National Pension and want to change it
- Pension (Mynaportal)
- When enrolling in the National Pension or changing your classification (Japan Pension Service)
I want to get or renew my passport.
- Online application from Japan (Ministry of Foreign Affairs)
- Applying for a Passport (Mynaportal)
The dwelling house received the damage in the disaster
Check your own records at the Mynaportal
You can see it in Mynaportal.
Confirmation of health insurance card information
You can check your health insurance eligibility information and My Number Card as the Health Insurance Certificate registration status.
Review of drug records
You can check the information of medicines prescribed and dispensed at medical institutions and pharmacies.
- Medicine (Mynaportal)
- [What was that medicine?] - Mynaportal utilization technique You can see your past medicines [It can also be connected to an electronic medicine notebook app] (YouTube) (published on February 27, 2026)
Confirmation of medical expenses
You can check the cost of insured medical treatment.
Checking your driver's license information
You can check the information of the Myna driver's license and take an online course when updating (only for excellent drivers and ordinary drivers).
Checking and registering the public money receiving account
You can check and register your account to receive benefits and grants.
Confirmation of basic pension number and pension records
You can check information such as your basic pension number and the number of months you have paid your pension premiums.
Review immunization history
You can check the vaccination schedule and vaccination record.
Learn about setting up delegates
By setting up an agent in Mynaportal, you can use various services on behalf of the principal.
3. Getting to know cybersecurity
- Let's Use it Together cybersecurity Portal Site (National Cybersecurity Office)
- Safe and secure Handbook on the Internet (National Cybersecurity Office)
- SecurTT Brothers Cyber Security Brochure (National Cybersecurity Office)
4. Materials
Know how easy it is to access information (web accessibility)
The Guidebook for Web Accessible Sites explains from the ground up what people who know nothing about or have never touched web accessible sites need to know in order to engage in web accessible activities.
Publicity materials (leaflets, flyers, etc.)
You can freely use the materials posted on the PR materials (You can also use them for the purpose of distributing them at seminars, etc.). You do not need to contact us in advance to use the materials.
Examples of digital supporters Activities
In the digital supporters Initiative , we have published examples of activities by people in digital supporters. Information will be published as needed.
5. Archive
Past materials are listed.
- There is currently no information to be posted.