Terms of Use / End User License Agreement (EULA)

Effective Date: April 23, 2026

Article 1 (Purpose) These Terms of Use / End User License Agreement (the “Terms”) set forth the rights, obligations, responsibilities, and other necessary matters between MANANASYSTEM (the “Company,” “we,” “us,” or “our”) and users regarding the use of the mobile application “Manana Japanese” and related services (the “Service”).

By downloading, installing, accessing, or using the app, you are deemed to have agreed to these Terms. If you do not agree to these Terms, you may not use the Service.

Article 2 (Definitions)

  1. “Service” means the Manana Japanese app and related features provided by the Company, regardless of device type.
  2. “User” means any person who accesses or uses the Service in accordance with these Terms.
  3. “Premium Subscription” means paid features and benefits provided by the Company, including the removal of certain learning limits, expanded functionality, and other premium benefits.
  4. “Content” means vocabulary, kanji, grammar, reading materials, example sentences, translations, analysis results, UI, images, databases, and other materials provided within the Service.

Article 3 (Effect and Changes to the Terms)

  1. These Terms become effective when posted within the Service, on the Company’s website, or by other appropriate means.
  2. The Company may revise these Terms to the extent permitted by applicable laws and regulations.
  3. If the Company changes these Terms, the Company will notify users of the changes and the effective date through an in-app notice, the Company’s website, or other appropriate means.
  4. If a user continues to use the Service after the effective date of the revised Terms, the user will be deemed to have agreed to the revised Terms.

Article 4 (Provision and Changes to the Service)

  1. The Company provides Japanese learning features, including vocabulary, kanji, grammar, reading content, flashcards, review, search, and sentence analysis.
  2. The Company may change, suspend, or terminate all or part of the Service for service improvement, operational needs, technical reasons, content updates, or other reasonable grounds.
  3. The Company will make reasonable efforts to provide a stable Service. However, use of the Service may be temporarily limited due to network failures, server failures, third-party service failures, app store policy changes, or other circumstances.

Article 5 (Premium Subscription and Payment)

  1. The Premium Subscription is an auto-renewable subscription product. The title, duration, price, and benefits of the subscription are displayed on the in-app purchase screen or in the applicable app store.