Jack Frost, Vol. 4

Siegfried of the South District makes his move against the North, and
his weapon of choice is...Jin? But despite the fact that this latest
threat to her power bears the countenance of her associate, Helmina does
not hesitate to unleash her terrible strength against Jin. With
Siegfried successfully removed from the good doctor's mind, Helmina
plots her next strategy...Will even Jack Frost be able to counter the
devils she is prepared to release?