Privacy Policy

  • Last updated:August 01, 2026

This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Service and tells You about Your privacy rights and how the law protects You.

We use Your Personal data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy.


Interpretation and Definitions

Interpretation

The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.

Definitions

For the purposes of this Privacy Policy:

  • Accountmeans a unique account created for You to access our Service or parts of our Service.
  • Affiliatemeans an entity that controls, is controlled by or is under common control with a party, where "control" means ownership of 50% or more of the shares, equity interest or other securities entitled to vote for election of directors or other managing authority.
  • Applicationmeans the software program provided by the Company downloaded by You on any electronic device, named S2DIO
  • Company(referred to as either "the Company", "We", "Us" or "Our" in this Agreement) refers to S2DIO.
  • Countryrefers to: Japan
  • Devicemeans any device that can access the Service such as a computer, a cellphone or a digital tablet.
  • Personal Datais any information that relates to an identified or identifiable individual.
  • Servicerefers to the Application.
  • Service Providermeans any natural or legal person who processes the data on behalf of the Company. It refers to third-party companies or individuals employed by the Company to facilitate the Service, to provide the Service on behalf of the Company, to perform services related to the Service or to assist the Company in analyzing how the Service is used.
  • Usage Datarefers to data collected automatically, either generated by the use of the Service or from the Service infrastructure itself (for example, the duration of a page visit).
  • Youmeans the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.

Collecting and Using Your Personal Data

Types of Data Collected

Personal Data

While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You. Personally identifiable information may include, but is not limited to:

  • Email address
  • First name and last name
  • Phone number
  • Address, State, Province, ZIP/Postal code, City
  • Usage Data

Usage Data

Usage Data is collected automatically when using the Service.

Usage Data may include information such as Your Device's Internet Protocol address (e.g. IP address), browser type, browser version, the pages of our Service that You visit, the time and date of Your visit, the time spent on those pages, unique device identifiers and other diagnostic data.

When You access the Service by or through a mobile device, We may collect certain information automatically, including, but not limited to, the type of mobile device You use, Your mobile device unique ID, the IP address of Your mobile device, Your mobile operating system, the type of mobile Internet browser You use, unique device identifiers and other diagnostic data.

We may also collect information that Your browser sends whenever You visit our Service or when You access the Service by or through a mobile device.

Use of Your Personal Data

The Company may use Personal Data for the following purposes:

  • To provide and maintain our Service, including to monitor the usage of our Service.
  • To manage Your Account:to manage Your registration as a user of the Service. The Personal Data You provide can give You access to different functionalities of the Service that are available to You as a registered user.
  • For the performance of a contract:the development, compliance and undertaking of the purchase contract for the products, items or services You have purchased or of any other contract with Us through the Service.
  • To contact You:To contact You by email, telephone calls, SMS, or other equivalent forms of electronic communication, such as a mobile application's push notifications regarding updates or informative communications related to the functionalities, products or contracted services, including the security updates, when necessary or reasonable for their implementation.
  • To provide Youwith news, special offers and general information about other goods, services and events which we offer that are similar to those that you have already purchased or enquired about unless You have opted not to receive such information.
  • To manage Your requests:To attend and manage Your requests to Us.
  • For business transfers:We may use Your information to evaluate or conduct a merger, divestiture, restructuring, reorganization, dissolution, or other sale or transfer of some or all of Our assets, whether as a going concern or as part of bankruptcy, liquidation, or similar proceeding, in which Personal Data held by Us about our Service users is among the assets transferred.
  • For other purposes: We may use Your information for other purposes, such as data analysis, identifying usage trends, determining the effectiveness of our promotional campaigns and to evaluate and improve our Service, products, services, marketing and your experience.

We may share Your personal information in the following situations:

  • With Service Providers:We may share Your personal information with Service Providers to monitor and analyze the use of our Service, to contact You.
  • For business transfers:We may share or transfer Your personal information in connection with, or during negotiations of, any merger, sale of Company assets, financing, or acquisition of all or a portion of Our business to another company.
  • With Affiliates:We may share Your information with Our affiliates, in which case we will require those affiliates to honor this Privacy Policy. Affiliates include Our parent company and any other subsidiaries, joint venture partners or other companies that We control or that are under common control with Us.
  • With business partners:We may share Your information with Our business partners to offer You certain products, services or promotions.
  • With other users:when You share personal information or otherwise interact in the public areas with other users, such information may be viewed by all users and may be publicly distributed outside.
  • With Your consent: We may disclose Your personal information for any other purpose with Your consent.

Retention of Your Personal Data

The Company will retain Your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use Your Personal Data to the extent necessary to comply with our legal obligations (for example, if we are required to retain your data to comply with applicable laws), resolve disputes, and enforce our legal agreements and policies.

The Company will also retain Usage Data for internal analysis purposes. Usage Data is generally retained for a shorter period of time, except when this data is used to strengthen the security or to improve the functionality of Our Service, or We are legally obligated to retain this data for longer time periods.


Transfer of Your Personal Data

Your information, including Personal Data, is processed at the Company's operating offices and in any other places where the parties involved in the processing are located. It means that this information may be transferred to — and maintained on — computers located outside of Your state, province, country or other governmental jurisdiction where the data protection laws may differ than those from Your jurisdiction.

Your consent to this Privacy Policy followed by Your submission of such information represents Your agreement to that transfer.

The Company will take all steps reasonably necessary to ensure that Your data is treated securely and in accordance with this Privacy Policy and no transfer of Your Personal Data will take place to an organization or a country unless there are adequate controls in place including the security of Your data and other personal information.


Disclosure of Your Personal Data

Business Transactions

If the Company is involved in a merger, acquisition or asset sale, Your Personal Data may be transferred. We will provide notice before Your Personal Data is transferred and becomes subject to a different Privacy Policy.

Law enforcement

Under certain circumstances, the Company may be required to disclose Your Personal Data if required to do so by law or in response to valid requests by public authorities (e.g. a court or a government agency).

Other legal requirements

The Company may disclose Your Personal Data in the good faith belief that such action is necessary to:

  • Comply with a legal obligation
  • Protect and defend the rights or property of the Company
  • Prevent or investigate possible wrongdoing in connection with the Service
  • Protect the personal safety of Users of the Service or the public
  • Protect against legal liability

Security of Your Personal Data

The security of Your Personal Data is important to Us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While We strive to use commercially acceptable means to protect Your Personal Data, We cannot guarantee its absolute security.


GDPR Privacy

Legal Basis for Processing Personal Data under GDPR

We may process Personal Data under the following conditions:

  • Consent: You have given your consent for processing Personal Data for one or more specific purposes.
  • Performance of a contract: Provision of Personal Data is necessary for the performance of an agreement with you and/or for any pre*contractual obligations thereof.
  • Legal obligations: Processing Personal Data is necessary for compliance with a legal obligation to which the Company is subject.
  • Vital interests: Processing Personal Data is necessary in order to protect your vital interests or of another natural person.

Your Rights under the GDPR

We undertake to respect the confidentiality of your Personal Data and to guarantee you can exercise your rights.

You have the right under this Privacy Policy, and by law if you are within the EU, to:

  • Request access to your Personal Data.The right to access, update or delete the information we have on you. Whenever made possible, you can access, update or request deletion of your Personal Data directly within your account settings section. If you are unable to perform these actions yourself, please contact Us to assist you. This also enables you to receive a copy of the Personal Data We hold about You.
  • Request correction of the Personal Data that We hold about you.You have the right to to have any incomplete or inaccurate information we hold about you corrected.
  • Object to processing of your Personal Data.This right exists where we are relying on a legitimate interest as the legal basis for our processing and there is something about your particular situation, which makes you want to object to our processing of your Personal Data on this ground. You also have the right to object where we are processing your Personal Data for direct marketing purposes.
  • Request erasure of your Personal Data.You have the right to ask us to delete or remove Personal Data when there is no good reason for us to continue processing it.
  • Request the transfer of your Personal Data.We will provide to you, or to a third-party you have chosen, your Personal Data in a structured, commonly used, machine-readable format. Please note that this right only applies to automated information which you initially provided consent for us to use or where ye used the information to perform a contract with you.
  • Withdraw your consent.You have the right to withdraw your consent on using your Personal Data. If you withdraw your consent, we may not be able to provide you with access to certain specific functionalities of the Service.

Exercising of Your GDPR Data Protection Rights

You may exercise Your rights of access, rectification, cancellation and opposition by contacting Us. Please note that we may ask You to verify Your identity before responding to such requests. If You make a request, We will try our best to respond to You as soon as possible.

You have the right to complain to a Data Protection Authority about Our collection and use of Your Personal Data. For more information, if You are in the European Economic Area (EEA), please contact Your local data protection authority in the EEA.


How to Access and Control Your Information

You have certain choices available to you when it comes to your information. Below is a summary of those choices, how to exercise them and any limitations.

Your Choices

You have the right to request a copy of your information, to object to our use of your information (including for marketing purposes), to request the deletion or restriction of your information, or to request your information in a structured, electronic format. Below, we describe the tools and processes for making these requests. You can exercise some of the choices by logging into the Services and using settings available within the Services or your account. Where the Services are administered for you by an administrator (see “Notice to End Users” below), you may need to contact your administrator to assist with your requests first. For all other requests, you may contact us as provided in the Contact Us section below to request assistance.

Your request and choices may be limited in certain cases: for example, if fulfilling your request would reveal information about another person, or if you ask to delete information which we or your administrator are permitted by law or have compelling legitimate interests to keep. Where you have asked us to share data with third parties, for example, by installing third-party apps, you will need to contact those third-party service providers directly to have your information deleted or otherwise restricted. If you have unresolved concerns, you may have the right to complain to a data protection authority in the country where you live, where you work or where you feel your rights were infringed.

Access and update your information

Our Services and related documentation give you the ability to access and update certain information about you from within the Service. For example, you can access your profile information from your account and search for content containing information about you using keyword searches in the Service. You can update your profile information within your profile settings and modify content that contains information about you using the editing tools associated with that content.

Deactivate your account

If you no longer wish to use our Services, you or your administrator may be able to deactivate your Services account. If you can deactivate your own account, that setting is available to you in your account settings. Otherwise, please contact your administrator. If you are an administrator and are unable to deactivate an account through your administrator settings, please contact our support team. Please be aware that deactivating your account does not delete your information; your information remains visible to other Service users based on your past participation within the Services. For more information on how to delete your information, see below.

Delete your information

Our Services and related documentation give you the ability to delete certain information about you from within the Service. For example, you can remove content that contains information about you using the key word search and editing tools associated with that content, and you can remove certain profile information within your profile settings. Please note, however, that we may need to retain certain information for record keeping purposes, to complete transactions or to comply with our legal obligations.

Request that we stop using your information

In some cases, you may ask us to stop accessing, storing, using and otherwise processing your information where you believe we don’t have the appropriate rights to do so. For example, if you believe a Services account was created for you without your permission or you are no longer an active user, you can request that we delete your account as provided in this policy. Where you gave us consent to use your information for a limited purpose, you can contact us to withdraw that consent, but this will not affect any processing that has already taken place at the time. You can also opt-out of our use of your information for marketing purposes by contacting us, as provided below. When you make such requests, we may need time to investigate and facilitate your request. If there is delay or dispute as to whether we have the right to continue using your information, we will restrict any further use of your information until the request is honored or the dispute is resolved, provided your administrator does not object (where applicable). If you object to information about you being shared with a third-party app, please disable the app or contact your administrator to do so.

How to delete Your Information
Your information is stored securely on our system. In case you stopped using our service and want to remove your information from our system, please contact us via email or phone, our staff will do confirmation and process deleting your data safely.


Children's Privacy

Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers.

If We need to rely on consent as a legal basis for processing Your information and Your country requires consent from a parent, We may require Your parent's consent before We collect and use that information.


Links to Other Websites

Our Service may contain links to other websites that are not operated by Us. If You click on a third party link, You will be directed to that third party's site. We strongly advise You to review the Privacy Policy of every site You visit.

We have no control over and assume no responsibility for the content, privacy policies or practices of any third party sites or services.


Changes to this Privacy Policy

We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page.

We will let You know via email and/or a prominent notice on Our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy.

You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.


Contact Us

If you have any questions about this Privacy Policy, You cancontact us