: Apps like Mihon (Android) or Panels (iOS) allow you to import local files like .rar , .zip , or .cbz for offline reading.
: The file format is a compressed archive, common for "raw" (untranslated) manga scans. Guide to Downloading and Reading : Apps like Mihon (Android) or Panels (iOS)
: For sites like Nyaa, you will need a client like qBittorrent . : Apps like Mihon (Android) or Panels (iOS)