mikanagi yuri, shinosawa hiro, gakuen idolmaster, idolmaster, commentary request, highres, 1girl, alternate breast size (larger), arm behind back, arm up, bare arms, bikini, black bikini, blonde hair, breasts, closed mouth, collarbone, cowboy shot, front-tie bikini top, front-tie top, hair ornament, hairclip, long hair, looking at viewer, medium breasts, micro bikini, navel, side-tie bikini bottom, simple background, solo, standing, stomach, swimsuit, white background, yellow eyes