Solve puzzles hidden in hot spring areas to unlock access. Tap to investigate suspicious locations. Pick up items with one tap and zoom with two taps. Scroll item inventory when full. Progress is saved automatically. Play entirely for free.
Learn English through short news articles with full English text, Japanese translation, listening, and explanations. Read concise headlines with three lines of content.
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.
Access content from website. View videos and read books. Search for specific content. Download materials for offline use. Navigate through different sections and categories. Share content via links.
Play a free 3D escape game where players search for exits and solve puzzles. Tap to investigate items, use arrows to move, and tap or use the magnifying glass to examine objects. Combine items when possible.