1girl, blue_bra, blue_panties, bra, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, collarbone, hiroki_(yyqw7151), idolmaster, idolmaster_shiny_colors, looking_at_viewer, panties, polka_dot, polka_dot_panties, sakuragi_mano, short_hair, simple_background, small_breasts, solo, underwear, underwear_only, white_background