Susume — Terms of Use

Last updated: 9 June 2026

By using Susume you agree to these terms.

  1. License. We grant you a personal, non-transferable license to use the app for learning Japanese. Don't redistribute, resell, or reverse-engineer the app or its content.
  2. Accounts. Accounts are optional. You're responsible for activity under your account. You can delete your account at any time in the app.
  3. Acceptable use. Don't abuse the feedback system or attempt to disrupt the service.
  4. Content & attribution. The app includes openly licensed third-party data and media (dictionary data © EDRDG, stroke data © KanjiVG/Ulrich Apel CC BY-SA, vocabulary audio © Tofugu LLC CC BY-SA, synthesized kana voice VOICEVOX:玄野武宏, Klee One font SIL OFL). Full credits are listed in the app under Profile → Licenses & credits.
  5. No warranty. The app is provided "as is", during an active beta period; features may change and data loss, while unlikely, is possible.
  6. Liability. To the maximum extent permitted by law, we are not liable for indirect or consequential damages arising from use of the app.
  7. Changes. We may update these terms; continued use after changes constitutes acceptance.

Contact: kazuyakaiolowu1@gmail.com