Input
Notice
Collect
Practice
Output

From recognition to production.

The output step

You already consume Japanese every day — anime, manga, podcasts, textbooks. You notice words and save them. GokuGoku turns those words into exercises that force you to produce them in real sentences.

Each exercise is scored on meaning, accuracy, naturalness, and register — with instant feedback on what to fix.

InputRead, listen, watch
NoticeSpot new patterns
CollectSave words that matter
PracticeGokuGoku generates exercises
OutputProduce with confidence
🍜 Ordering at a restaurant

Practice real conversations

Choose a situation — ordering food, asking for directions, chatting with a friend. Then have a real back-and-forth conversation in Japanese that adapts to your level.

Every message you send gets instant feedback — so you learn not just what to say, but how to say it.

Recognition

読む
to read

Production

Recognition is not production

Flashcards like Anki train you to see 読む and recall "to read." That is recognition. But when you need to say "I read every morning," can you produce 読む in context?

Productive vocabulary — words you can actually use — directly predicts writing and speaking ability. Passive recognition does not. GokuGoku trains the reverse path.

What to expect

With about 30 exercises a day — roughly 15–20 minutes — you build real productive vocabulary at a steady, measurable pace.

Weak words reappear sooner, mastered words fade to spaced review. These are words you can use — not just recognize.

Month 1200–400 words
0words
Core productive vocabulary
Month 3N5 mastery
0words
~800 productive words
Month 6N4 range
0words
Multi-clause sentences

Simple pricing

One plan. Everything included.

MonthlyYearlySave 17%
29.99/month
  • Unlimited generated exercises
  • Instant feedback on every sentence
  • Unlimited dialogue practice
  • Spaced repetition for weak words
  • Works with your own vocabulary
  • Cancel anytime

Ready to start producing?

Try free for 7 days