View historical books and magazines from the National Diet Library's digital collection. Browse full-text documents without login. Automatically detect page boundaries and enlarge text. Flip through pages in portrait or landscape mode.
Read books from online sources with a dedicated viewer for improved readability. Download and manage books, track reading progress, and save updates automatically. Offline reading is supported.
The app displays 3D data for houses, stores, and offices created with specific software. Users can view floor plans, bird's-eye views, and move freely through the space at eye level.
