Search for kanji by handwriting, reading, or radical. Display large kanji characters with stroke order. Includes old and variant forms. Supports over 10,000 kanji entries. Allows direct in- inquiries for issues. Offers ad-free premium version.
Practice Japanese kanji with writing and reading exercises. Access 10,546 questions across six levels. Test knowledge with 5-question sets and 10-question exams. View detailed kanji information including radicals and compounds.
Explore a deserted island filled with mysteries and hidden dangers. Navigate using a movable map, investigate objects by tapping, and team up with friends in new areas. Compete globally on clear score rankings and unlock additional storylines.
Practice English listening, reading, and writing with exam-style questions. Take AI-scored essays and receive immediate speaking feedback. Learn vocabulary and phrases for English exams. Review one-point explanations for incorrect answers.
Learn basic English vocabulary for middle school students. Practice words related to daily life, seasons, time, weather, and more. Includes 2000 words commonly found in exams.
Solve math problems for middle school students. Practice equations, functions, geometry, probability, and data analysis. Includes exercises for grades 1, 2, and 3, plus review problems for grades 4, 5, and 6.
Solve math problems covering fractions, decimals, units, equations, square roots, and basic word problems. Choose levels based on grade or math certification. Write intermediate calculations with finger input. Access all questions for free.
Learn key concepts in geography, history, and civics for middle school. Answer multiple-choice questions and solve practice problems at the end of each topic. Receive one-point explanations after each answer.