Updated: October 2026, 06
Maternal and Child Health Handbook App "Fukuoka Children's Information" [Mother and Child Mo]
In Fukuoka City, the maternal and child health handbook app "BoshiMo" is used to distribute various useful information for child-rearing, known as "Fukuoka Children's Information."
We are also working to digitize questionnaires for infant and child health checkups, and have begun introducing them at some medical institutions from August 5.

News
Features of "Mother and Child Mo"
Providing useful information for raising children
If you register your child's date of birth, we will send you individual push notifications with child-rearing information according to their age, such as vaccination information and infant health checkup dates.
There is also a link to the Fukuoka City website regarding child-rearing, including information on facilities.
Easy and convenient infant health checkups
Starting in August 5, we have begun digitizing the medical questionnaires for infant health checkups. We plan to gradually increase the number of medical institutions participating. For the latest information, please check the list of medical institutions on this page. Eligible individuals will receive a guide by mail with a two-dimensional code printed on it for registering for the digital medical questionnaire. (The two-dimensional code is unique to each child.)
Until now, medical examination forms had been submitted on paper, but now with the app, you can fill them out easily and save them in the middle, so you can fill them out whenever you have time. In addition, you can check the results of your medical examination at any time, which is convenient.

(please note)
This is a service that complements the traditional "paper Maternal and Child Health Handbook," and is not an electronic version of the "paper Maternal and Child Health Handbook."
You will need a paper Maternal and Child Health Handbook when undergoing health checkups or vaccinations.
How to use the digital questionnaire
Medical institutions that support digital medical questionnaires
Below is a list of medical institutions that support digital medical questionnaires. We plan to gradually increase the number of medical institutions that will implement this system.
(Note) "Mother and Child Mo" does not have a function for booking appointments. If you need to make an appointment for an infant health check, please make the appointment directly with the medical institution.
(Note) When making a reservation, please check with the medical institution you wish to visit to see if they support digital medical questionnaires.
How to install the app
- Tap the banner for your smartphone's operating system, download the app from the app store, and install it.
- Register an account and set up your profile including nickname and location.
- Please set your address to your local ward in Fukuoka City before using this service.
- Scan the two-dimensional code for user registration in the "Health Checkup Notice" with the Mother and Child app to participate in the Child Rearing DX Settings (for details, please refer to the "How to Use the Digital Questionnaire" flyer. It is enclosed with the health checkup information).
- Before your appointment, fill out the questionnaire
(Note) If you are already using the app and have moved to Fukuoka City, please change your address settings. If your address is set outside of Fukuoka City, you will not be able to use the notification function from Fukuoka City or the digital medical questionnaire function.

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Frequently asked questions about app operation
For basic app operations, such as how to transfer data after changing smartphone models and how to add children, please refer to the FAQ at the link below.
Mother and Child Mo FAQ (External link)
Frequently Asked Questions (FAQ) about Digital Medical Questionnaires
Q1. I can't find the "Make a Schedule" menu.
The "Childcare DX Settings" may not be completed.
Please scan the QR code at the bottom left of the infant health checkup notice sent to you by mail using the Maternity and Child App to complete the "Childcare DX Settings."
Once you have completed the "Childcare DX Settings" you will not need to set it up again at your next infant health check.
For details, please see “Notices from the Career Support Office” onFlyerPlease refer to step 2 on the bottom right of the front page.
Q2. I have completed filling out the medical questionnaire, but I cannot find the "Submit medical questionnaire" menu.
The "Submit medical examination ticket" menu will be displayed on the day of your examination.
Q3. I am already using the app and have moved to Fukuoka City. How can I change to the Fukuoka City page?
Follow the steps below to change the postal code in your profile to your current address in Fukuoka City and you will be redirected to the Fukuoka City page.
If you have not previously set up childcare digitalization in your local government
- Tap the burger menu (three marks) in the top right of the app
- Tap "Settings"
- Tap "Profile Info"
- Tap "Edit Profile" and update your zip code to complete the process.
(Note) If the changes are not reflected immediately, please restart the app if necessary.
If you have previously set up Childcare DX in your local government
- Tap the burger menu (three marks) in the top right of the app
- Tap "Childcare DX Settings" and select the child who is "Participating"EveryoneCancel and change to "Not participating"
- Tap "Settings"
- Tap "Profile Info"
- Tap "Edit Profile" and update your zip code
- Please re-configure your child-rearing DX settings using the 2D code issued by Fukuoka City when you receive your health check information.
(Note) If the changes are not reflected immediately, please restart the app if necessary.
Q4. I want to change my appointment date.
Changes to the examination date areFor 4-month and 10-month checkups, please contact the medical institution directly to change the checkup date..
For the 1-month-old and 6-year-old health checkups, you can apply online using the QR code in the "Health Checkup Notice" sent to you by mail..
Please note that you cannot change your appointment date from the Mother and Child app.
If you have entered your medical questionnaire into the Maternity Mo app before changing your appointment date via electronic application, you will need to edit the digital medical questionnaire to reflect the new appointment date. Please follow the steps below to change your planned appointment date.


- Tap [Edit event]
- Enter the new visit date in [Visit Date (after change)] and tap [Confirm]
- Confirm that the appointment date has been changed correctly and tap [OK]
Q5. When I try to set up the Childcare DX service, the message "The child you want to register has already been registered" appears.
To use the digital questionnaire, you must first scan the QR code in the "Childcare DX Service Settings" and register to participate, but you may see the message "The child in question has already been registered."Participant registration information and more,Your data is tied to your login account.So, the following patterns are likely to be the cause:
- You have registered using a different account
After installing the Maternity Mo app, you logged in with your Gmail or email address and registered to participate in the Childrearing DX Service settings. However, if you re-install the app after changing your smartphone model, etc., and are unable to log in again using the same login method (for example, if you log in with a different email address), the message "The target child has already been registered" will be displayed.
Please log back in to the account you used to register. The word "Participated" will be displayed to the right of your child's name in the account you used to register. - Another parent has registered
Registration for the Childcare DX Service Settings can only be done with one account. For example, after a mother has registered, a father cannot also register. If you want to change the person who has registered, you must first cancel the registration and then register again from the app of the person you want to change. Please note that even if you cancel your registration, you can still refer to your past medical checkup results by registering again.
Q6.How to Change the Language Setting
- Tap the three horizontal lines (menu icon) in the top‑right corner of the home screen.
From the menu, tap "Logout," then tap "Yes" to confirm and log out. - Tap “Use in foreign language”.
- Tap "Select Language▼".
- From the list that appears, tap the language you want to use.
The language setting is now complete.
Note: Please log in again after changing the language.

Inquiries regarding the app and services
MTI Contact Center
boshi_info@cc.mti.co.jp
Inquiries regarding this page
Department: Children's Future Bureau, Children's Health Department, Children's Health Section
Address:1-8-1, Tenjin, Chuo-ku, Fukuoka
TEL:092-711-4065
FAX: 092-733-5534
MAIL:k-sukoyaka.CB@city.fukuoka.lg.jp

