cargo install --git https://github.com/p1atdev/manga-rs cli

❯ manga --help
Usage: manga <COMMAND>

Commands:
  episode  
  help     Print this message or the help of the given subcommand(s)

Options:
  -h, --help  Print help

manga episode https://tonarinoyj.jp/episode/2550912964641693231 \
    --output-dir ./output \
    --save-as cbz \
    --format webp

manga series https://shonenjumpplus.com/episode/17106371853091617526 \
    --output-dir ./output \
    --save-as raw \
    --format webp