1. Compliance with laws and regulations

When handling your personal information (information that can identify a specific individual), we will comply with the obligations set out in the Act on the Protection of Personal Information (hereinafter referred to as the "Personal Information Protection Act") and other laws and regulations and related guidelines regarding personal information protection.

2. Acquisition of personal information

When providing each service, we will collect the following personal information from users at the time of service registration, etc., within the scope of the purposes of use set out in "3. Purposes of Use of Personal Information." The items of personal information to be collected will be determined by the provisions of each service.

Name, address, email address, date of birth, phone number, gender, etc.

3. Purpose of use of personal information

We will handle personal information obtained from users only to the extent necessary for one of the following purposes, or for the purposes of use individually announced when purchasing a product, registering for a service, or applying for an event or seminar.

• To verify your identity
• To confirm your application for the service
• To provide services
• To notify you of changes, suspension, or cancellation of service terms or contract termination
• To provide aftercare related to services
• To conduct questionnaire surveys
• To publish statistically processed personal information (which makes it impossible to identify individuals) as survey results.
• To improve our services or develop new services
• To hear users' opinions and use them as reference for planning purposes
• To introduce our products and services

We may entrust the handling of personal information obtained from users to our subcontractors or partners to the minimum extent necessary to achieve the above-mentioned purposes of use.We will confirm that such subcontractors or partners can handle personal information safely, and will provide necessary and appropriate supervision through contracts, etc.

4. Provision of personal information to third parties

We will not disclose or provide personal information obtained from users to third parties except in the following cases:

• When there is prior consent from the user
• When the data has been processed into statistical data so that the user cannot be identified
• When there is an urgent need to protect the life, body, or property of the user
• When we are required to provide information based on laws and regulations

5. Management of personal information

Based on the Personal Information Protection Act and other laws and regulations related to the protection of personal information, we strive to keep the personal information provided by users accurate and up-to-date within the scope of the purpose of use, and to prevent incidents such as unauthorized access, loss, destruction, falsification, and leakage, we have established internal regulations and strive to strengthen and improve our internal systems, including regular reviews.We regularly train our employees on points to note regarding the handling of personal information, manage the areas, devices, and electronic media in which personal information is handled, take necessary and appropriate safety control measures in line with current technological standards, and implement prompt corrective measures in the unlikely event that such an incident occurs.

6. Inquiry, correction, suspension of use, and deletion of personal information

In accordance with the Personal Information Protection Act, users may request that we inquire about, correct, suspend use of, or delete personal information that we have acquired. If you wish to request that we inquire about, correct, suspend use of, or delete personal information that you have provided to us, please enclose a document stating your identity (a copy of an official document such as a driver's license, health insurance card, or passport) and your contact information (telephone number or email address) and mail it to the address below. After we have verified the identity of the person making the request using reasonable means, we will respond to your request within a reasonable period and scope in accordance with the Personal Information Protection Act.

Specific details of your request (inquiry, correction, suspension of use, deletion, etc. of personal information)

<Mailing address>
1-7-23-205 Kamirenjaku, Mitaka City, Tokyo 181-0012
Tsukurun Co., Ltd. Personal Information Management Officer

7. Information collected through website access

We use cookies (a function that saves user information in the browser, eliminating the need to re-enter it and displaying content that is most suitable for the user) and web beacons (a technology for measuring website and page access status) to collect the informative data set out below from users of the websites operated by our company. Please note that this informative data does not include information that can identify individuals, such as the user's name or address.

8. Handling of Google Analytics data

<Use of Google user data>
We handle Google user data obtained through the Google Analytics OAuth integration function as follows:

<Data sharing, transfer and disclosure>
We do not share, transfer, or disclose user data obtained from Google Analytics with third parties except as follows:

• When the user has given explicit consent
• When disclosure is required by law
• When it is necessary to protect the life, body, or property of the user

<Purpose of data use>
The collected Google Analytics data will only be used for the following purposes:

• Supporting users in analyzing their websites
• Displaying reports within this service
• Providing analysis results according to user requests

<Data storage and management>

• Google Analytics data is only temporarily accessed and is not permanently stored.
• The acquired data will be encrypted and managed safely.
• If a user cancels OAuth integration, related data will be promptly deleted.

<Compliance with Google's Privacy Policy>
We comply with Google's privacy policy and terms of use and handle Google user data appropriately.

9. Google APIs Restrictive Use Disclosure

This application complies with the Google API Services User Data Policy, including the Restrictive Use Requirements, in its use of information received from Google APIs. For more information, see:

• Google API Services User Data Policy
• Restrictive Use Requirements
• Workspace API User Data and Developer Policy

We are committed to using Google user data responsibly and in compliance with all applicable policies. Our use of Google Analytics data is limited to providing direct analytical benefits to users within our education platform.

<Specific scope of use of Google Analytics data>
Purpose of use:

• Help users analyze their own websites
• Displaying analytical results for educational purposes
• Providing information to promote user learning and understanding

Usage restrictions:

• We will not use it for any purpose other than providing direct benefit to users.
• It will never be shared with third parties, sold or used for commercial purposes.
• It will not be used to develop, improve, or train AI/machine learning models

Data handling:

• Real-time access only, no permanent storage
• If a user cancels OAuth integration, related data will be deleted immediately.
• All data access is done in a secure encrypted manner

We strictly adhere to Google's privacy policy and developer policy, and strive to provide services that users can use with confidence.

10. Other

We may revise this Privacy Policy as reasonably necessary in response to changes in the content of our services or changes in online technology.

For inquiries regarding this privacy policy, please use the "Inquiry Form."
Date of enactment: March 31, 2025 Date of revision: October 21, 2025

Tsukurun Co., Ltd.