Last updated: April 3, 2026
By downloading, installing, or using the Application, you acknowledge that you have read, understood, and agree to be bound by all the provisions of these Terms. If you do not agree to these Terms, you must not use the Application and should uninstall it immediately.
The Service Provider and the End-User acknowledge that this Agreement is concluded between the Service Provider and the End-User only, and not with Apple. The Service Provider, not Apple, is solely responsible for the Licensed Application and the content thereof.
The Service Provider reserves the right to modify these Terms at any time. Changes become effective upon posting on this page. In the event of significant changes, the Service Provider will endeavor to notify users through the Application or this website. Your continued use of the Application after any changes constitutes your acceptance of the revised Terms.
The license granted to the End-User for the Licensed Application is limited to a non-transferable license to use the Licensed Application on any Apple-branded Products that the End-User owns or controls, and as permitted by the Usage Rules set forth in the Apple Media Services Terms and Conditions, except that such Licensed Application may be accessed and used by other accounts associated with the purchaser via Family Sharing or volume purchasing. The Service Provider grants you a non-exclusive, revocable license to use the Application for personal, non-commercial purposes.
You shall not:
If you transfer or sell your device, you must delete the Application beforehand.
All content, designs, graphics, code, text, and other materials contained in the Application are owned by the Service Provider and are protected by copyright, trademark, and other intellectual property laws. The license granted under these Terms does not transfer any ownership or copyright in the Application.
In the event of any third party claim that the Licensed Application or the End-User's possession and use of that Licensed Application infringes that third party's intellectual property rights, the Service Provider, not Apple, will be solely responsible for the investigation, defense, settlement and discharge of any such intellectual property infringement claim. If you become aware of any infringement of the Application's intellectual property rights, please report it to eerf0309+vizmo@gmail.com.
You shall not engage in the following activities while using the Application:
The Service Provider reserves the right to restrict or terminate your use of the Application if you engage in any prohibited activities.
The Application stores all user data exclusively on your device. Specifically, the following data is stored in local storage on the device:
This data is not transmitted to any external server. Uninstalling the Application will completely erase all data from the device. For details on data handling, please refer to the Privacy Policy.
Currently, the Application does not use any advertising or analytics features. However, Google Analytics 4 and Google AdMob are planned to be implemented in future updates. For details on data collection by these services, please refer to the Privacy Policy.
The Service Provider is solely responsible for providing any maintenance and support services with respect to the Licensed Application, as specified in this Agreement, or as required under applicable law. The Service Provider and the End-User acknowledge that Apple has no obligation whatsoever to furnish any maintenance and support services with respect to the Licensed Application.
The Application is provided "AS IS" without warranty of any kind. The Service Provider does not warrant the accuracy, completeness, safety, fitness for a particular purpose, or error-free operation of the Application, either expressly or implicitly. The Service Provider is solely responsible for any product warranties, whether express or implied by law, to the extent not effectively disclaimed.
In the event of any failure of the Licensed Application to conform to any applicable warranty, the End-User may notify Apple, and Apple will refund the purchase price for the Licensed Application to that End-User. To the maximum extent permitted by applicable law, Apple will have no other warranty obligation whatsoever with respect to the Licensed Application, and any other claims, losses, liabilities, damages, costs or expenses attributable to any failure to conform to any warranty will be the Service Provider's sole responsibility. Since the Application is provided free of charge, the refund amount of the purchase price shall be zero.
The Service Provider is not responsible for:
The Service Provider shall not be liable for any damages incurred by End-Users in connection with this Application, except in cases of the Service Provider's intentional or grossly negligent conduct. Since the Application is provided free of charge, the maximum liability for damages not caused by the Service Provider's intentional or gross negligence is limited to 1,000 JPY. However, disclaimer provisions that would be deemed invalid under the Consumer Contract Act shall be effective to the extent permitted by said Act. This Agreement does not limit the Service Provider's liability to the End-User beyond what is permitted by applicable law.
The Service Provider and the End-User acknowledge that the Service Provider, not Apple, is responsible for addressing any claims of the End-User or any third party relating to the Licensed Application or the End-User's possession and/or use of that Licensed Application, including, but not limited to:
The End-User must comply with applicable third party terms of agreement when using the Application. For example, the End-User must not be in violation of their wireless data service agreement when using the Application.
The End-User represents and warrants that:
The Service Provider and the End-User acknowledge and agree that Apple, and Apple's subsidiaries, are third party beneficiaries of this Agreement, and that, upon the End-User's acceptance of the terms and conditions of this Agreement, Apple will have the right (and will be deemed to have accepted the right) to enforce this Agreement against the End-User as a third party beneficiary thereof.
The Service Provider reserves the right to modify, suspend, or discontinue all or part of the Application at its sole discretion. The Service Provider will endeavor to provide advance notice of service termination or significant changes, but may not be able to do so due to technical issues or other reasons.
The Service Provider shall not be liable for any damages incurred by End-Users due to service termination or changes, except in cases of the Service Provider's intentional or grossly negligent conduct.
The Application is distributed through the platforms of Apple Inc. (App Store) and Google LLC (Google Play). These Terms constitute an agreement between you and the Service Provider. Apple Inc. and Google LLC are not parties to these Terms.
These Terms shall be governed by and construed in accordance with the laws of Japan.
All disputes arising from or in connection with these Terms or the Application shall be subject to the exclusive jurisdiction of the Chiba District Court as the court of first instance.
If any provision of these Terms is found to be invalid or unenforceable by applicable law, such provision shall be modified to the minimum extent necessary to comply with applicable law, and the remaining provisions shall continue in full force and effect.
Any End-User questions, complaints, or claims with respect to the Licensed Application should be directed to:
