This app is designed for learners who aim to pass the Japanese Language Proficiency Test (JLPT) N1 and want to complete their vocabulary knowledge in the most efficient way.

The app contains **3,000 of the most frequently tested Japanese words for JLPT N1**, carefully selected based on actual exam trends (some content is available via in-app purchase).
Each word comes with a comprehensive learning set including **learning guides, example sentences, synonyms, antonyms, and collocations**, allowing you to move smoothly from understanding to long-term retention.

◆ Improve Pronunciation & Listening with Native Audio

• Native Japanese audio included for all words
• Learn natural pronunciation and intonation
• Effective preparation for listening sections and real-world Japanese

◆ Efficient Memorization with Flashcards

• Optimized flashcard UI showing only essential information
• Perfect for short, focused study sessions during spare time

◆ Scientifically Designed Learning with Forgetting Curve × SM-2 Algorithm

• Review timing is automatically optimized based on memory science
• Prevents false confidence and strengthens long-term retention
• Daily review volume is adjusted to help you study efficiently and consistently

◆ Target Level (Reference)

* JLPT N1 level
* Approximately CEFR C1 (advanced proficiency)

◆ Main Features

* 3,000 most frequently tested Japanese words for JLPT N1 (some content requires in-app purchase)
* Detailed learning guides for every word
* Example sentences / synonyms / antonyms / collocations
* Native audio for pronunciation and listening practice
* Flashcard-based efficient memorization
* Scientifically optimized learning using the SM-2 algorithm
* Optimized for advanced Japanese learners

◆ Recommended For

* Learners seriously preparing for the JLPT N1 exam
* Those who have already reached JLPT N2 level
* Learners struggling with vocabulary in reading and listening
* Anyone who wants to understand academic texts, news, and formal Japanese
* Advanced learners who want to expand vocabulary efficiently
* Busy learners who want to make steady progress in short study sessions

JLPT N1 is considered the final and most challenging milestone for Japanese learners.
Build a strong, exam-ready vocabulary foundation and reach N1 level with confidence.

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[Free Version] 20 Japanese words
[Paid Version (One-time In-App Purchase)] 3,000 Japanese words
*All words and learning content are unlocked with the paid version.*


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