AI-Powered Language Study • 日英バイリンガル学習
Master Japanese & English with Interactive Notes
Interactive sentence breakdown, grammar patterns, SRS flashcards, and personalized vocabulary retention.
sekai-ai.com/study

Interactive Reader
Read articles with sentence & vocabulary lookups.
SRS Flashcards
Spaced repetition system for long-term retention.
AI Vocabulary
Automatic furigana and definition extraction.
Progress Tracking
Monitor article mastery and daily review stats.