1girl, bikini, blush, bottomless, breasts, brown hair, clothes lift, covered mouth, double bun, embarrassed, furrowed brow, gradient background, grey background, groin, hair bun, hands up, haruki (haruki678), idolmaster, idolmaster shiny colors, large breasts, lifted by self, long hair, long sleeves, looking at viewer, navel, out-of-frame censoring, red eyes, skindentation, solo, sonoda chiyoko, string bikini, sweat, swimsuit, underboob