You can manage reading records, search library collections, and make lending reservations.■ Book registrationYou can register the books you want to manage readings and search library collections by the following methods.・Registration by searching for books on the app・Registration of original items・Importing blog (booklog.jp) data■ Search library collectionBy registering the libraries you use frequently, you can easily check whether the book you want to read can be borrowed at that library.In addition, since you can jump directly to the reservation page of the library site from the app, you can easily register for book lending.■ Reading recordsYou can manage the reading status as "I want to read", "Reading", "Reading", and "Reading" along with the date.In addition, flexible information management is possible, such as rating each book, taking notes, and attaching arbitrary tags.