kamitsurugi ouka, kunijima chiaki, kouyoku senki exs-tia concert, game cg, non-web source, official art, variant set, 1girl, :d, barefoot, black horns, black leotard, black sleeves, black wings, breasts, chest jewel, cleavage, covered navel, dark exs-tia abyssus, demon girl, demon horns, demon tail, demon wings, detached sleeves, earrings, fingernails, floating hair, full body, gluteal fold, gradient hair, grey hair, hair intakes, hairband, halloween costume, head wings, highleg, highleg leotard, horns, jewelry, large breasts, leotard, long hair, long sleeves, looking at viewer, multicolored hair, nail polish, open mouth, purple hair, red eyes, red nails, sharp fingernails, shiny skin, sideboob, smile, solo, standing, tachi-e, tail, toeless legwear, toenails, transparent background, two-tone hair, very long hair, wings