The app offers 4500 Japanese language questions, including 3800 one-answer and 700 multiple-choice questions across various genres. It covers topics from junior high to high school levels, suitable for students and adults to test general knowledge.
Check if constellations are visible based on location and time. View real-time constellation lists with directions and elevation. Share found constellations on Twitter with location and time details. Learn constellation stories and myths.
Search and book accommodations with over 26,000 participating facilities and stay plans. Filter by special topics, current recommendations, or specific needs like hot spring availability.
