tsujimura ayumu, hanami ume, gakuen idolmaster, idolmaster, commentary request, highres, 1girl, ahoge, arm support, bikini, black bikini, bracelet, breasts, brown eyes, brown hair, cherry print, cleavage, dated, diagonal-striped background, feet out of frame, food print, fruit print, hand up, invisible chair, jewelry, large breasts, medium hair, mismatched bikini, multi-strapped bikini bottom, navel, one side up, open mouth, pink background, playing with own hair, print bikini, shadow, side-tie bikini bottom, sitting, smile, solo, stomach, striped background, swimsuit, white bikini