172cm, hanami ume, gakuen idolmaster, idolmaster, kimi to semi blue (idolmaster), commentary request, highres, 1girl, ass, beach, bikini, bikini under clothes, blush, breasts, brown eyes, brown hair, front-tie bikini top, front-tie top, gradient hair, hair bun, jacket, jacket over swimsuit, jacket partially removed, large breasts, long sleeves, looking at viewer, multicolored hair, open mouth, partially unzipped, red bikini, sandals, smile, swimsuit, triangle bikini top, two-sided fabric, two-sided jacket, unzipped, white jacket