1girl, t, arm_support, blush, breasts, cleavage, collarbone, greyscale, hinazuka_ryou, idolmaster, idolmaster_million_live!, large_breasts, looking_at_viewer, monochrome, navel, neckerchief, sailor_bikini, sailor_collar, solo, spot_color, steam, sweatdrop, toyokawa_fuka, wavy_hair