This software, its question bank, derived datasets (Irodori-extracted vocabulary, kanji, grammar), and visual design are the original work of Dulhara Lakshan unless otherwise noted. Source material (Irodori, official JFT-Basic format) is acknowledged separately.

You may:

• Use this app for personal study and exam preparation.
• Share the URL (dulhara19.github.io/jft-practice-app) with other learners.
• Fork the repository for personal, non-commercial study.

You may NOT, without written permission:

• Print, photocopy, or redistribute the question bank or explanations in any physical or digital form.
• Sell, license, or commercially redistribute any part of this app or its content.
• Republish the question content under another name or platform.
• Use the question bank to train language models or commercial datasets.

For permissions or commercial use, contact via dulharalakshan.me.