Nue?
Long shot, but Kana?
I... /think/ I have it, if we're allowed multiple shots per riddle.
Momiji?
Yukari?
Shingyoku?
Gonna go out on a limb and guess the Great Hakurei Barrier.
The Dragon God.
Mima
Ran.
... Suika?
Gonna guess a probably too obvious Raymoo. (If I'm right, lulz will be had.)
Kotohime.
Keine?
Is it Eirin?
Genjii