KAI Loop · Japanese Shadowing
Shadow your favorite YouTube videos,
build real Japanese instincts
Sentence-by-sentence captions and A-B loop playback to build speaking muscle faster.
Latest Videos｜Japanese Shadowing
Why KAI Loop Works Better
Learn with videos you love
Turn YouTube into your best Japanese textbook
Sentence Loop
Precise captions—practice one line at a time
Style TransferComing Soon
Turn anime lines into polite/business styles with
AI
AI Acting CoachComing Soon
Match emotion curves and speak with feeling
Quote DictionaryComing Soon
Save key phrases to your personal deck
Study HistoryComing Soon
Track progress and keep momentum