日本語 | English

Terms of Service

These Terms of Service (hereinafter referred to as "Terms") set forth the conditions of use for the smartphone application "The Strongest Storybook" (hereinafter referred to as the "App") provided by the developer Pairmoni (hereinafter referred to as "we", "us", or "our"). Users of the App (hereinafter referred to as "Users") are required to use the App in accordance with these Terms.

Article 1 (Application)

  1. These Terms shall apply to all relationships concerning the use of the App between Users and us.
  2. Rules regarding the use of the App posted on the App (including the Privacy Policy) shall constitute part of these Terms.

Article 2 (Registration for Use)

The App can be used without registration, but for features provided in the future (cloud sync, etc.), we may require the creation of a user account. In such cases, Users shall register accurate and up-to-date information.

Article 3 (Management of User ID and Password)

If an account feature is provided in a future update, Users shall appropriately manage their user ID and password at their own responsibility.

Article 4 (Usage Fees and Payment Methods)

  1. The basic features of the App can be used for free.
  2. The App may offer paid plans via a subscription method to provide certain extended features (unlimited custom tags, cloud sync, etc.). If a User wishes to use such paid features, the User shall pay the usage fee stipulated by us via the payment method provided by Apple Inc. or Google LLC.

Article 5 (Prohibited Acts)

In using the App, Users must not engage in the following acts:

  1. Acts that violate laws and regulations or public order and morals
  2. Acts related to criminal acts
  3. Acts that destroy or interfere with the functioning of our servers or networks, or those of other users of the App or third parties
  4. Acts that threaten to interfere with the operation of the App
  5. Acts of unauthorized access or attempts thereto
  6. Acts of collecting or accumulating personal information about other users
  7. Acts that cause disadvantage, damage, or discomfort to other users of the App or other third parties
  8. Acts that provide direct or indirect benefits to antisocial forces
  9. Other acts that we deem inappropriate

Article 6 (Suspension of Provision of the App, etc.)

  1. We may suspend or interrupt the provision of all or part of the App without prior notice to Users if we determine that any of the following reasons exist:
    1. When performing maintenance checks or updating the computer systems related to the App
    2. When the provision of the App becomes difficult due to force majeure such as earthquakes, lightning, fire, power outages, or natural disasters
    3. When computers or communication lines, etc., stop due to an accident
    4. When we otherwise determine that the provision of the App is difficult
  2. We shall not take any responsibility for any disadvantage or damage incurred by Users or third parties due to the suspension or interruption of the provision of the App.

Article 7 (Copyrights, etc.)

  1. All rights regarding all programs, software, trademarks, trade names, or technologies incidental thereto that make up the App belong to us or to the third parties holding those rights.
  2. Users shall not reproduce, alter, adapt, transmit publicly (including making it transmittable), or otherwise utilize any content included in the App without obtaining our prior written consent.
  3. Rights to data entered and saved by the User within the App (content such as stories) belong to the User, but we do not take responsibility for damage caused by the loss of data locally saved within the App.

Article 8 (Disclaimer)

  1. We make no explicit or implicit warranty that the App does not have de facto or legal defects (including safety, reliability, accuracy, completeness, validity, fitness for a particular purpose, security flaws, errors and bugs, infringement of rights, etc.).
  2. We shall not be liable for any damage (including data loss) arising out of the App for Users. Users shall back up data entered in the App on their own responsibility.
  3. Regarding content displayed through advertisements on the free plan and issues arising at linked sites, we shall not take any responsibility.

Article 9 (Changes to Service Contents, etc.)

We may change the contents of the App or discontinue the provision of the App without notifying Users, and we shall not be liable for any damage incurred by Users as a result.

Article 10 (Changes to Terms of Service)

We may amend these Terms at any time without notifying Users if we deem it necessary. If a User starts using the App after these Terms have been amended, the User shall be deemed to have consented to the amended Terms.

Article 11 (Governing Law and Jurisdiction)

  1. The interpretation of these Terms shall be governed by Japanese law.
  2. In the event of a dispute relating to the App, the court having jurisdiction over our location shall be the court of exclusive agreed jurisdiction.

Enacted: March 4, 2026
Developer: Pairmoni