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