crystal maiden (series), artist request, game cg, highres, official art, variant set, 1girl, armor, bare arms, bare shoulders, blue eyes, boots, bra, breasts, cleavage, full body, hand on own hip, helen (crystal maidens), holding, holding sword, holding weapon, knee armor, lace, lace bra, navel, panties, pink hair, red bra, red panties, short hair, solo, sword, transparent background, underwear, weapon