Terms of Service

Last Updated：December 30, 2025

Article 1 (Application)

These terms and conditions define the terms of use for TaskManager (hereinafter referred to as "this service"). All users are requested to use this service in accordance with these terms and conditions.

Article 2 (User Registration)

Those who wish to use this service must agree to these terms, apply for user registration by the method specified by us, and registration will be completed upon our approval.

Article 3 (User ID and Password Management)

Users shall manage their user ID and password for this service at their own responsibility. Users may not, under any circumstances, transfer or lend their user ID and password to a third party, or share them with a third party.

Article 4 (Fees and Payment Methods)

Users shall pay the usage fees separately determined by us and displayed on this website for the paid portion of this service, by the method specified by us.

• Free Plan：Basic features are available free of charge.
• Premium Plan：All features are available for ¥300 per month (tax included).

Payment processing is securely handled using Stripe's payment system.

Article 5 (Subscription Cancellation)

Users can cancel the premium plan at any time. After cancellation, premium features will continue to be available until the end of the current billing period.

第6条（禁止事項）

Users shall not engage in the following acts when using this service.

• Acts that violate laws or public order and morals
• Acts related to criminal activities
• Acts that infringe on copyrights, trademarks, and other intellectual property rights included in the content of this service
• 当方、ほかのユーザー、またはその他第三者のサーバーまたはネットワークの機能を破壊したり、妨害したりする行為
• Acts of commercially using information obtained through this service
• 当方のサービスの運営を妨害するおそれのある行為
• Acts of unauthorized access or attempts to do so
• Acts of collecting or accumulating personal information about other Users
• Acts of using this service for fraudulent purposes
• その他、当方が不適切と判断する行為

Article 7 (Suspension of Service Provision)

We may suspend or discontinue all or part of this service without prior notice to users if we determine that any of the following circumstances exist.

• When performing maintenance, inspection, or updates of the computer system for this service
• When provision of this service becomes difficult due to force majeure such as earthquakes, lightning, fires, power outages, or natural disasters
• When computers or communication lines stop due to accidents
• Other cases where we determine that service provision is difficult

Article 8 (Usage Restrictions and Account Deletion)

We may restrict all or part of the service usage or delete the user's registration without prior notice if the user falls under any of the following.

• If any provision of these Terms is violated
• If it is found that there are false facts in the registered information
• When there is a default in payment of fees
• Other cases where we determine that service usage is inappropriate

Article 9 (Disclaimer and Limitation of Liability)

We do not guarantee, either explicitly or implicitly, that this service is free from factual or legal defects (including defects, errors, bugs, and infringement of rights related to safety, reliability, accuracy, completeness, effectiveness, fitness for a particular purpose, security, etc.).

Article 10 (Changes to Service Content)

We may change, add, or discontinue the content of this service with prior notice to users, and users shall accept this.

Article 11 (Changes to Terms of Service)

We may change these terms without individual user consent in the following cases.

• When the changes to these terms are in the general interest of users.
• When the changes to these terms do not contradict the purpose of the service usage contract, and are reasonable in light of the necessity of the changes, the appropriateness of the changed content, and other circumstances related to the changes.

Article 12 (Handling of Personal Information)

We shall handle personal information obtained through the use of this service appropriately in accordance with our "Privacy Policy."

Article 13 (Notices or Communications)

Notices or communications between users and us shall be made by the method specified by us. We shall send notices or communications to the currently registered contact address, which we consider valid unless we receive a change notification from the user in the format separately specified by us, and these shall be deemed to have reached the user at the time of transmission.

Article 14 (Prohibition of Transfer of Rights and Obligations)

Users may not transfer their contractual position or rights or obligations under these terms to a third party, or use them as collateral, without our prior written consent.

Article 15 (Governing Law and Jurisdiction)

These terms shall be governed by Japanese law. In the event of a dispute regarding this service, the court having jurisdiction over our head office location shall have exclusive jurisdiction.