Original question bankBookshelf & BookstoreTopic-focused practiceMistake-trend analytics
Everything you need to prepare
Built specifically for EJU candidates, by an EJU graduate — now with an original question bank and a fully integrated bookstore.
Bookshelf
Organize every question pack you own — official titles, publisher books, and your own imports — in one place.
Bookstore
Browse and purchase licensed question books from multiple publishers, or add free titles directly to your shelf.
Original Mock Practice
Full timed mock sets crafted in-house by the EJU One team — independent, original content modeled on the real exam format.
Topic Practice
Drill specific question types and topics — focus exactly where you need the most work.
Option-Level Explanations
Every choice — right or wrong — comes with a clear explanation, plus a question-type tag so you understand what's being tested.
Mistake-Trend Analytics
Visualize how your wrong-answer rate changes over time and pinpoint the question types you slip on most.
Category Distribution
Per-book breakdowns of question types so you can see at a glance what each set is really testing.
Listening Mastery
Dedicated training for Japanese listening and listening-reading, with per-question replay.
Wrong Answer Book
Auto-collect mistakes and review them until you've mastered every one.
Bookmarks & Word Cards
Save key questions and build vocabulary flashcards for quick, repeated review.
Custom Imports
Import your own question sets locally to build private books — perfect for tutors and self-curated practice.
Cloud Sync & Offline
EJUOne Pro syncs your data across devices, and audio + question packs can be downloaded for offline study.
Designed with care
Warm, focused, and built for long study sessions.
← Swipe to explore →
All EJU subjects covered
From Japanese to natural sciences — everything in one place.
Japanese
Reading · Listening · Combined
Mathematics
Course 1 · Course 2
Comprehensive
Social studies
Physics
Natural science
Chemistry
Natural science
Biology
Natural science
What's New
Latest updates and improvements.
2026-05-28 · v2.0.0
NewOriginal question bank — all past-paper content has been removed and replaced with brand-new mock practice sets developed in-house by the EJU One team.
NewBookshelf & Bookstore — browse and add licensed question books from multiple publishers, or import your own files to create private books.
NewTopic Practice — a dedicated page for drilling specific question types and weak areas.
NewOption-level explanations and question-type tags on every question.
NewMistake-trend analytics and per-book question-type distribution so you can see exactly what you're struggling with — and what each set focuses on.
2026-05-01 · v1.2.0
NewListening multi-select — pick several audio tracks and play them as a continuous playlist.
NewGranular playback — replay any specific question segment within a listening track.
NewDownload Manager — manage offline audio and question packs from one dedicated screen.
ImprovedSmarter Wrong Answer Review — refined spaced-repetition pacing for more efficient mistake review.
ImprovedTighter responsive layout across iPad and small iPhones for a more polished feel.
2026-04-13 · v1.1.0
NewSprint Plan — a personalized daily study planner to keep you on track.
NewWrong Answer Review — mistakes from practice mode are now auto-collected for targeted review.
NewWord Card Review — a dedicated review mode to reinforce vocabulary retention.
FixFixed audio player issues for a smoother listening practice experience.
2026-04-11 · v1.0.0
LaunchInitial release of EJU One — full subject coverage with timed mock exams and free practice mode.
LaunchWrong Answer Book, Bookmarks and Word Cards built in from day one.
LaunchDedicated training for Japanese listening and listening-reading sections.