JA / EN

Terms of Service

These Terms of Service (hereinafter referred to as the "Terms") establish the conditions of use for the music game applications "TAKUMI³" and "Asterhythm" (hereinafter collectively referred to as the "App"), as well as their associated shared account systems and related services (hereinafter collectively referred to as the "Service") provided by StrayCubic (hereinafter referred to as "our team" or "we"), between our team and the customers using the Service (hereinafter referred to as the "User").

Article 1 (Application and Amendment of Terms)

  1. The User shall use the Service only upon agreeing to these Terms. If the User does not agree to these Terms, they may not use the Service.
  2. We reserve the right to amend these Terms at any time without prior notice, should we deem it necessary due to changes in laws, modifications to the Service specifications, or any other reasons.
  3. Amended Terms will become effective from the time they are posted within the App or on websites operated by our team. If a User continues to use the Service after the Terms have been amended, they will be deemed to have agreed to the amended Terms.

Article 2 (Accounts and Registration Information)

  1. The user account for this Service (hereinafter referred to as the "StrayCubic Account") is shared between both the "TAKUMI³" and "Asterhythm" applications. Users can utilize cross-app linked services using a single account.
  2. Users shall register accurate and up-to-date information when using the Service.
  3. Users are solely responsible for strictly managing their StrayCubic Account information (ID, passwords, transfer codes, etc.) and are strictly prohibited from disclosing, transferring, lending, or selling such information to any third party.
  4. We may treat any action taken using registered account information as an action taken by the User themselves. We bear no responsibility for any damages arising from inadequate management of account information, errors in use, use by third parties, or unauthorized access.

Article 3 (Handling of Personal Information)

We handle User personal information and privacy data appropriately in accordance with our separately established "Privacy Policy."

Article 4 (Paid Content and Virtual Currency)

  1. Paid items, virtual currency, and rights to play specific tracks (hereinafter referred to as "Paid Content") provided within the Service can be purchased according to the prices and payment methods we specify separately.
  2. If a minor purchases Paid Content, they must obtain the prior consent of their legal representative (such as a parent or guardian). We will consider that such consent has been obtained if a minor proceeds with a purchase.
  3. Paid Content can only be used within the Service. We will not exchange it for cash or any other property, nor provide any refunds, except where required by law.
  4. Paid Content does not constitute "Prepaid Payment Instruments" under the Payment Services Act of Japan.

Article 5 (Intellectual Property Rights)

  1. All copyrights and other intellectual property rights concerning programs, software, designs, musical tracks, chart data, images, text, and all other content constituting the Service belong to our team or third parties with legitimate rights.
  2. Users may use these contents only within the scope necessary to play the Service. Without prior written permission from our team, acts such as copying, modifying, reproducing, redistributing, reverse engineering, decompiling, or disassembling are strictly prohibited.

Article 6 (Prohibited Actions)

When using the Service, Users must not engage in any of the following acts or acts that have the potential to fall under any of the following:

  1. Acts that violate laws, court verdicts, orders, or public order and morals.
  2. Acts that infringe upon copyrights, trademarks, patents, honor, privacy, or any other legal or contractual rights of our team or any third party.
  3. Acts of improperly extracting, analyzing, or tampering with musical track data or chart data provided within the Service.
  4. Acts of using macro tools, cheat tools, automated operational programs (BOTs), or any similar methods to improperly manipulate or progress the Service, or acts of improperly falsifying score data.
  5. Acts of exchanging Service accounts, Paid Content, or play data for cash or other property (Real Money Trading), or transferring or lending them to a third party.
  6. Acts of placing excessive load on our team's servers or network systems, or attempting unauthorized access.
  7. Acts of intentionally exploiting defects (bugs) in the Service.
  8. Acts of harassment, slander, threats against other Users, or any other acts that disrupt the smooth operation of the Service.
  9. Any other acts that our team deems inappropriate.

Article 7 (Suspension of Use and Account Deletion)

  1. If we determine that a User has violated any provision of these Terms, we may take necessary actions without prior notice or warning, including but not limited to suspending the provision of the Service to the User, deleting their account, initializing play data, or confiscating Paid Content.
  2. We shall bear no responsibility for any damages incurred by the User as a result of the measures taken in the preceding paragraph. Furthermore, if an account is deleted, all usage history and Paid Content within the Service will be lost and cannot be restored.

Article 8 (Modification, Suspension, and Termination of Service)

  1. We may change, add to, or reduce the content and specifications of the Service without prior notice.
  2. We may temporarily suspend or stop providing the Service due to system maintenance, server failures, communication line troubles, or force majeure events such as natural disasters.
  3. We may terminate the provision of all or part of the Service at our discretion. When terminating the Service, we will, in principle, notify Users at least 30 days prior to termination within the App or on our official website.
  4. If the provision of the Service is terminated, all Paid Content (including but not limited to virtual currency, items, and rights to play tracks) and play data held by the User shall become void at the time of service termination. Except where required by law, we shall not provide any refunds, reimbursements, or other compensations for any reason.
  5. We shall bear no responsibility for any damages incurred by the User due to modifications, suspensions, or termination of the Service based on this Article.

Article 9 (Disclaimer)

  1. We explicitly and implicitly make no guarantees that the Service fits a specific purpose of the User, has the expected functions, commercial value, accuracy, or usefulness, or that the Service is free of defects or errors (bugs).
  2. We bear no responsibility for any trouble arising between Users or between a User and a third party in relation to the Service.
  3. While we take all possible measures to preserve User play data (scores, save data, Paid Content inventory, etc.), we shall not be responsible for data restoration or any associated damages if data is lost due to server failures or other issues. Users should set up data transfer settings as necessary at their own responsibility.

Article 10 (Damages)

  1. If a User violates these Terms and thereby causes damages to our team, the User shall be liable to compensate our team for such damages.
  2. Even if we are liable for damages related to the use of the Service, except in cases of intent or gross negligence on our part, the scope of our liability shall be limited to normal, direct, and actual damages incurred by the User, and shall not exceed the amount the User paid in the Service during the month the damages occurred.

Article 11 (Governing Law and Jurisdiction)

  1. These Terms shall be interpreted and applied in accordance with the laws of Japan.
  2. For any disputes arising between the User and our team in relation to the Service or these Terms, the district court or summary court with jurisdiction over our team's location shall be the exclusive court of first instance.

Established: June 22, 2026