This is a tool for converting Aozora Bunko text files with annotations into ePub3 files.

Converts Aozora Bunko-style text and image files (or ZIP archives) into ePub3 format

Retrieves HTML from web novels, saves them in Aozora Bunko text format, and converts them to ePub3

Converts image ZIP/RAR archives into ePub3 format

[How to Create an EPUB]

You can easily create an EPUB file using this app and a ZIP file downloaded from Aozora Bunko.

Steps:
1. Launch the app and tap the "Load Text File" button.
2. Select the ZIP file you downloaded.
3. Tap the "Start Conversion" button to create the EPUB file.
4. If you specify a cover image in advance using the "Load Cover Image" button,
that image will be used as the cover of the EPUB file.

You can also adjust detailed EPUB output settings, such as vertical or horizontal text,
by selecting "Open Settings."