Stands for "Cover to Cover." This means the file includes every page, including advertisements, covers, and back matter.
A masochistic Yakuza enforcer bored with standard violence, searching for a "true" predator who can provide him with the ultimate pain. Stands for "Cover to Cover
Check services like ComiXology or publisher-specific apps to see if the title is available in your region. Stands for "Cover to Cover
The "31" in your title likely refers to the volume or issue number in that specific run. Stands for "Cover to Cover
Look for the Planet Manga (Italian) or the newer Ablaze Publishing (English) hardcover omnibuses.