Night's King

The Night's King (夜の王, Yoru no Ō; Japanese for "King of Night") is an ancient spirit briefly mentioned in the mythology of. It is said he was a malevolent entity that tamed, wielded powers of darkness, and ruled over when it first came into being. As the king who reigned over a world of perpetual night, he was called the 'Night's King'. According to the myth, the fought against the Night's King and his forces as they sought to bring forth a true paradise for Hollows by eradicating humanity itself. In the end, his army was defeated and he himself was destroyed; said never to return again.

Behind the Scenes
This character's name is based on the Night's King from the novel series, A Song of Ice and Fire. Despite the use of the same name, the author wishes to clarify that this character is not himself based on that character; their only intended similarity being the shared title.