Deep Japanese

In-app purchases
5+
Downloads
Content rating
Everyone
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About this app

An intelligent reading and parsing tool for Japanese learners. Simply input Japanese sentences or paragraphs, and the app will automatically perform word segmentation, part-of-speech tagging, and Furigana, while providing vocabulary definitions and full-sentence translations to help you quickly grasp grammatical structures and meanings.

Core Features:

Smart Grammar Analysis: Breaks down sentences in a learner-friendly way, clearly displaying vocabulary and syntax.

Furigana & POS Display: Toggle Furigana with one click to make reading easier and less intimidating.

Detailed Vocabulary: Click any word to see its definition, pronunciation, usage, and example sentences for better retention.

Full Sentence Translation: Provides natural Japanese-to-Chinese translation for easy comparative learning.

Image/Photo/Document Recognition: Extract Japanese text from images, photos, or documents for instant analysis.

History: Automatically saves your parsed content, making it easy to review and revisit.

Target Audience:

Japanese beginners and exam candidates (JLPT).

Users who need to quickly understand Japanese news, articles, or textbooks.

Learners looking to improve their reading and grammatical comprehension efficiency.

We are committed to continuously optimizing analysis quality and user experience. Download now to start your journey!
Updated on
Feb 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new


✨ Smart Syntax Decomposition
In one click, making long and complex sentences crystal clear.

πŸ“š Context-Aware Definitions
Click any word to get precise definitions and usage examples based on the specific context. Say goodbye to stiff, literal machine translations.

πŸ”ˆ Natural TTS Voice
Providing natural and fluent Japanese pronunciation to help improve your listening and speaking skills.
Download now and let me be your personal Japanese tutor!

App support

About the developer
VTT CO., LTD.
vanguardthoughts@gmail.com
1-7-11, ISOBE, MIHAMA-KU CHIBA, εƒθ‘‰ηœŒ 261-0012 Japan
+81 80-9068-0518