crystal maiden (series), absurdres, artist request, game cg, highres, official art, variant set, 1girl, armor, armpits, bare shoulders, blue eyes, blue hair, blue lips, blue panties, breasts, coral (crystal maidens), detached sleeves, full body, groin, holding, holding staff, panties, pantyhose, revealing clothes, school uniform, serafuku, short hair, solo, staff, transparent background, underboob, underwear