ikaruga luca, idolmaster, idolmaster shiny colors, commentary request, game cg, official art, third-party source, 1girl, black boots, black capelet, black choker, black hair, black hat, black leotard, black shorts, blonde streaks, boots, breasts, capelet, choker, christmas, closed mouth, colored inner hair, couch, covered navel, fur-trimmed capelet, fur-trimmed headwear, fur trim, hand up, hat, knee up, leotard, looking at viewer, medium hair, multicolored hair, on couch, reclining, santa hat, short shorts, shorts, sitting, solo, streaked hair, thigh boots, thigh strap, yellow eyes