crystal maiden (series), artist request, game cg, highres, official art, variant set, 1girl, anastasia (crystal maidens), bare arms, bare legs, bare shoulders, blue eyes, braid, breasts, cleavage, earrings, floating, full body, groin, hair ornament, holding, holding staff, jewelry, long hair, magic, navel, open mouth, sandals, solo, staff, transparent background, water drop, white hair, wing hair ornament