EJU One

EJU One is an all-in-one prep app for students taking the EJU Exam. Covering all kinds of subjects, problem-solving, reviewing, error-tracking, into one seamless cycle.

This version introduces our brand-new, independently developed mock exam database, a bookshelf & store system, and more granular question-type analysis. You can engage in targeted practice by subject and question type, or train your pacing using the timed mock exam mode. Every question features option-level explanations and question-type tags, ensuring you don't just memorize the answer but truly understand why each option is correct or incorrect.

Key Features:

• Proprietary Mock Exam Database: Original practice questions crafted by the EJU One team, designed based on the actual exam format.
• Full Subject Coverage: Comprehensive support for Japanese, Mathematics, Liberal Arts, and Science subjects.
• Bookshelf & Store: Centrally manage your owned test prep books, and browse or add more question banks.
• Targeted Practice: Focus your training on specific question types, knowledge points, or your weakest areas.
• Option-Level Analysis: Detailed explanations for every single choice. Copy text to the AI chat with one tap to fully grasp the underlying logic.
• Error Workbook: Automatically collects incorrect answers for convenient and repetitive review.
• Error Trend Analysis: Track changes in your error rates and see frequently missed question types to clarify your next steps.
• Question-Type Distribution: Understand the makeup of each question set to choose practice material that best fits your current stage.
• Favorites & Flashcards: Save key questions and vocabulary to study efficiently during your spare time.
• Intensive Listening: Built-in training for Japanese Listening and Listening-Reading, featuring question-by-question playback.
• Offline Learning: Download question packs and audio files to study anytime without network data.
• Cloud Sync: EJU One Pro users can sync learning data seamlessly across multiple devices.

EJU One aims to bring clarity to your exam preparation: know exactly what you’ve practiced, where you fell short, and what to reinforce next.

※EJU One is an independent, third-party learning tool and has no affiliation or official connection with the Japan Student Services Organization (JASSO).