Jack Frost Vol. 4 (manga)
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?