Jack the Ripper
Role: Supporting
About
Jack the Ripper is an infamous British serial killer from the late 19th century, as well as the human fighter in the Ragnarok fourth battle.
(Source: Shuumatsu no Valkyrie: Record of Ragnarok Wiki)
Nicknames
Humanity's Most Infamous Murderer, Mr. Anonymous, Artist of Death, Personification of Malice