Schwarz -The Legendary Hackers and PKK- (.hack Terminology Ideas)

Schwarz (シュワルツ) was known as a legendary of many things, and most of them known him as the legendary of Assassin, Hackers, and PKK, however he's more than what they called him. He was feared by many, seen all, and he's everywhere no matter what times, day, or months he would appeared and all targets including all special forces and governments are very afraid of him, same goes for how also feared by many players in online game, be with hackers or PKK or both in any status, jobs and social, no one could ever stand a chance against him or seems totally impossible to defeat him and once they faced him, the only thing await them is a "Total Death".