Terms of Service

Last Updated: May 8, 2026

日本語 | Privacy Policy

Article 1 (Scope)

  1. These Terms of Service (the "Terms") set forth the conditions for using 2minDo (the "App") provided by TB-App Lab ("we", "us", or "our"). Users are expected to use the App in accordance with these Terms.
  2. To use the App, you must read these Terms in their entirety and agree to them.
  3. These Terms apply to all aspects of the relationship between the user and us regarding the use of the App.
  4. In addition to these Terms, separate policies such as our Privacy Policy may apply to the use of the App. In the event of any conflict between such separate policies and these Terms, the separate policies shall prevail.

Article 2 (Definitions)

The following terms used in these Terms are defined as follows:

Article 3 (Service Description)

The App is a task management application. Its main features include:

Article 4 (Accounts)

  1. Users can create an account through Google OAuth authentication.
  2. Users are responsible for strictly managing their authentication information to prevent unauthorized use by third parties.
  3. Transfer or lending of authentication information to third parties is prohibited.
  4. Any use of the App through a user's authentication information shall be deemed use by that user.

Article 5 (Usage Environment)

Users are responsible for preparing and maintaining, at their own expense, the communication equipment, software, internet connection, and other requirements necessary to use the App.

Article 6 (Fees)

  1. The basic features of the App are available free of charge.
  2. We offer paid plans (subscription or one-time purchase) for additional features. Fee details are posted within the App or on the store page.
  3. Paid plan purchases are processed through Apple App Store or Google Play in-app purchases, and the respective platform's terms of service apply.
  4. Subscriptions automatically renew in accordance with the rules of each platform unless cancelled. Conditions for cancellation and refunds are governed by the terms of the platform from which the purchase was made (Apple App Store or Google Play).
  5. A one-time purchase plan grants the right to use the relevant features specified at the time of purchase for the period during which the App is provided. A one-time purchase plan does not guarantee that the App or the relevant features will be provided perpetually into the future.
  6. As a general rule, no refunds are provided for one-time purchase plans. However, refund requests based on the terms of each platform are not subject to this limitation. The treatment in cases where we terminate the App or the relevant features within a short period for reasons attributable to us shall be governed by Article 11.

Article 7 (Data Handling)

  1. Copyright of data entered by users into the App belongs to the respective users.
  2. Users are responsible for backing up data stored locally.
  3. Please refer to our Privacy Policy for details on how cloud-synced data is handled.

Article 8 (Intellectual Property)

All intellectual property rights, including copyrights, trademarks, and other rights related to the App, belong to us or legitimate third-party rights holders. The establishment of a service agreement does not constitute a license to use intellectual property beyond what is necessary for using the App.

Article 9 (Prohibited Activities)

Users must not engage in, or attempt to engage in, the following activities:

  1. Activities that violate laws or public order
  2. Activities related to criminal acts
  3. Activities that infringe on our or third parties' intellectual property rights, privacy, or other rights and interests
  4. Activities that place excessive load on the App's servers or network
  5. Activities that interfere with the operation of the App
  6. Unauthorized access or other activities that compromise security
  7. Unauthorized collection or accumulation of other users' personal information
  8. Reverse engineering, decompiling, or disassembling the App
  9. Advertising, solicitation, or commercial activities on the App without our permission
  10. Any other activities deemed inappropriate by us

Article 10 (Suspension or Interruption of the App)

We may suspend or interrupt all or part of the App without prior notice to users in the following cases:

Article 11 (Changes, Suspension, Termination of the App, and Treatment of Paid Plan Users)

  1. We may change, add to, suspend, or terminate all or part of the content or features of the App for reasons such as functional improvements, legal compliance, operational considerations, or other necessities.
  2. When we terminate the provision of all or a material part of the App, except in unavoidable circumstances, we will notify users at least 30 days prior to the termination date through in-app notices, postings on our website, or other methods we deem appropriate.
  3. For users with active subscriptions at the time of the App's termination, we will, to the extent possible, provide information regarding cancellation procedures, refund request procedures, and other necessary information in accordance with the terms and procedures of the platform from which the purchase was made (Apple App Store or Google Play).
  4. A one-time purchase plan grants the right to use the relevant features for the period during which the App is provided, and does not guarantee that the App or the relevant features will be provided perpetually. However, if we terminate the App or the relevant features within a short period for reasons attributable to us, we will consider reasonable measures such as the remaining usable period until termination, the provision of alternative features, and information regarding refund request procedures.
  5. When we terminate the provision of the App, we will, except where technically or operationally difficult, endeavor to provide a period during which users can review, save, or export their cloud data. Users shall complete any necessary saving or exporting within the period we announce.
  6. We shall not be liable for any damages incurred by users as a result of changes, suspension, or termination of the App under this Article, except in cases of our willful misconduct or gross negligence. However, if the legal relationship between us and the user constitutes a consumer contract, the limitation of liability provisions in Article 15 shall apply.

Article 12 (Usage Restrictions and Account Removal)

We may restrict all or part of a user's access to the App or delete their account without prior notice if the user falls under any of the following:

Article 13 (Account Deletion)

  1. Users may delete their account at any time through the in-app account deletion feature or by email request.
  2. After account deletion, cloud data will be promptly deleted.
  3. Deleted accounts and data cannot be recovered.

Article 14 (Limitation of Warranty)

The App is provided on an "as-is" basis. We do not warrant, expressly or implicitly, that the App is free from defects in fact or law (including but not limited to defects related to safety, reliability, accuracy, completeness, effectiveness, fitness for a particular purpose, security, errors, bugs, or infringement of rights).

Article 15 (Disclaimer)

  1. We shall not be liable for any damages incurred by users or third parties arising from the use of the App, except in cases of our willful misconduct or gross negligence.
  2. Notwithstanding the preceding paragraph, if the legal relationship between us and the user constitutes a consumer contract as defined by the Consumer Contract Act, we shall be liable for damages caused by our negligence (excluding gross negligence) only to the extent of ordinary and direct damages actually incurred by the user or third parties.
  3. We shall not be liable for any damages incurred by users due to interruption, suspension, termination of the App, or loss of data, except in cases of our willful misconduct or gross negligence. However, if the legal relationship between us and the user constitutes a consumer contract, the preceding paragraph shall apply.
  4. We shall not be liable for any disputes between users or between users and third parties, except in cases of our willful misconduct or gross negligence.

Article 16 (User's Liability for Damages)

  1. If a dispute arises between a user and another user or a third party in connection with the use of the App, the user shall resolve such dispute at their own responsibility and expense.
  2. If a user causes damage to us through willful misconduct or negligence in connection with the use of the App, the user shall be liable for compensating such damages.

Article 17 (Handling of Personal Information)

Users' personal information is handled in accordance with our Privacy Policy.

Article 18 (Changes to Terms)

  1. We may modify these Terms without prior notice to users when we deem it necessary.
  2. The modified Terms shall take effect upon posting within the App or on our website.
  3. Notwithstanding the preceding two paragraphs, for modifications that have a material impact on users, including those relating to paid plans, one-time purchase plans, termination of the App, handling of data, or scope of disclaimers, we will inform users of the content of the modification and its effective date through in-app notices, postings on our website, or other appropriate methods, and endeavor to provide advance notice with a reasonable period.
  4. If users continue to use the App after the Terms have been modified, they shall be deemed to have agreed to the modified Terms.

Article 19 (Notices and Communications)

  1. Notices and communications from us to users will be made through postings within the App or other methods we deem appropriate.
  2. Communications from users to us should be made via email to our email address (support@tsuna-applab.com).

Article 20 (Prohibition of Assignment)

Users may not assign, transfer, pledge, or otherwise dispose of their contractual status or any rights or obligations under these Terms to any third party without our prior written consent.

Article 21 (Severability)

If any provision or part of these Terms is determined to be invalid or unenforceable under the Consumer Contract Act or other laws, the remaining provisions and the remaining parts of the provision determined to be partially invalid or unenforceable shall continue in full force and effect.

Article 22 (Governing Law and Jurisdiction)

  1. These Terms shall be governed by the laws of Japan.
  2. Any disputes arising from the App shall be subject to the exclusive jurisdiction of the court having jurisdiction over our location as the court of first instance.

Contact Us

For questions about these Terms, please contact us at:

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