1girl, armpits, arms behind head, arms up, bangs, bare shoulders, bat wings, blush, breasts, cleavage, collarbone, covered nipples, demon girl, demon tail, demon wings, full moon, grey hair, hairband, hidebou, horns, huge breasts, idolmaster, idolmaster (classic), large breasts, licking lips, long hair, looking at viewer, moon, navel, night, night sky, purple eyes, revealing clothes, shijou takane, shiny skin, sky, smile, solo, tail, thighhighs, thighs, tongue, tongue out, wings