Comic Viewer has the following features so that images / cartoons can be seen lightly. * Simple file selecter * Page opening direction: You can select from the right, from the left. * Supported image file format: JPEG, PNG * Supported image archive formats: ZIP, RAR * Supported epub file format * Cache function: Prefetch around the display page. * Favorite function * Browsing history * Thumbnail * You can create bookmarks (bookmarks) for each file. * Multiple theme colors are available.