Manage and organize books in PDF, ZIP/CBZ, and RAR/CBR formats. Sort by genres and arrange using custom categories. Access books from iCloud Drive by placing them in the folder. Download books on demand. View and navigate pages within the .
Read files with line spacing, theme, font size, and paging animation settings. Add bookmarks. Support cloud downloads from iCloud, Google Drive, Dropbox, and One Drive. Upload via iTunes. Compressed files like ZIP are supported.
The app presents the manga "Umizaru" by Shuho Sato, detailing the actions of Coast Guard officers. The first volume is available for free, with subsequent volumes offered for purchase.