Before I say this, I have to say,
Judgement is NOT based off of Justice. Judgement is based off of Eiki Shiki, HOWEVER YOU PRONOUNCE HER LAST NAME. (From Touhou)

So.... You wanna know the real reason why I said justice on accident?
Justice is the placeholder name for Judgment's partner/assistant and I was thinking of her.

I say placeholder because I made the character at school.... And I didn't have a name for her, so I referred to her as Justice (and I won't release her as a character until I both
A. Clean up her design a bit [along with Judgement]
And
B. GET HER A GODDAMN NAME ALREADY!)