1girl, ;), arm_up, bra, breasts, brown_eyes, cleavage, closed_mouth, hiroki_(yyqw7151), idolmaster, idolmaster_shiny_colors, long_hair, looking_at_viewer, medium_breasts, navel, one_eye_closed, osaki_amana, panties, pink_background, pink_bra, pink_panties, red_hair, simple_background, smile, solo, stomach, underwear, underwear_only