Adjust clock hands to visualize time changes. Tap a crab to display and hear the current time in Japanese or English. Answer time-related questions. Record voice for time pronunciation.
by Akiyo Imanaka★ 4.416 ratingsEducationFreeData updated 2026-09-08
A math game where users solve addition, subtraction, multiplication, and division problems within a 20-second time limit. Select symbols to input answers in a hatena box. Compete with friends for correct answers and track progress.
The app offers over 500 jokes and facts for entertainment. It includes drawing tools, games like Tic Tac Toe and Bug Splat, and a time-counting challenge.
Learn verb conjugations with instant feedback drills. Access dictionary, masu-form, te-form, and other conjugations. Study 200+ core including ichidan, godan, and irregulars. Use offline without login or internet.
Play timed daily quizzes on music, movies, TV, sports, and pop culture. Answer questions under pressure to improve recall. Track streaks and compete for bragging rights. Share scores with friends.