Learn 2000 frequently tested English words for the Eiken® Pre-1st Grade exam. Words are ordered by frequency. Each word includes English audio, example sentences, and a one-tap English-Japanese dictionary lookup.
Practice Japanese kanji exams with 4752 questions covering reading, writing, radicals, kana, synonyms, homonyms, and more. Review kanji details including readings, stroke order, and compounds.
Practice English listening, grammar, reading, and writing for the Eiken Pre-1st Grade exam. Access past questions and study tips. Track progress and review answers. Sync study sessions across devices.
Watch services, receive alerts, track events, give
Watch past services and livestream events. Receive push notifications for updates. Access an event calendar and donate securely. Listen to exclusive podcasts. View service recordings and stream live content.
Convert numbers between decimal, binary, hexadecimal,
Convert numbers between decimal, binary, hexadecimal, and octal systems. Input integers from 0 to 2^31-1. Perform conversions in both directions. Display results in selected number formats.