User blog comment:HazelQuill7445/Awesome fan art/@comment-27144409-20170930220416/@comment-25936766-20171001003930

1) True. The whole "combat ready" part made me think it was something like "now she's back in action after what happened".

2) I don't know, the girl seems too tryhard as a Rock/Heavy Metal character to me. Though maybe not as tryhard as the Phantom of the Opera over there.

3) Amakusa Shiro Tokisada. Ruler. Fate/Apocrypha. A Japanese Christian and Pseudo-Saint from the 17th Century.