✨ Interactive Guide
Master Japanese with EPUB Books
Welcome to the Japanese Reader Playground! This reader uses active recall and interactive parsing to turn standard EPUB novels into customizable language learning exercises.
📖 Key Features & Mechanics
Active Recall Reading
Unread sentences in your EPUB books are blurred out by default, allowing you to focus on one sentence at a time.
- Focused Practice: Click a blurred sentence to open the practicing board.
- Interactive Game: Solve by dragging and dropping tokens into the blank slots, or type your answer directly in the input box.
- Next Unread Highlight: The next sentence is underlined with a blue dashed border and a pulsing indicator so you never lose your spot.
- Splitting Paragraphs: Large paragraphs or quotations can be split into smaller, manageable sentences using the "Break paragraph into sentences" button.
- Yomitan Integration: The reader's layout and interactive board are fully compatible with the Yomitan popup dictionary browser extension, allowing instant word lookups and vocabulary study.

Example of read sentences, active selection (highlighted), and upcoming unread sentences (blurred with dashed border).

Interactive practicing board showing drag-and-drop word tokens, fill-in slots, action controls, and grammatical Part-of-Speech customization.

Popup word translation and audio pronunciation lookup using the Yomitan browser extension.