3girls, blush, breasts, finger_counting, head_tilt, heart, idolmaster, idolmaster_shiny_colors, kasasabinet, light_smile, looking_at_viewer, mayuzumi_fuyuko, medium_breasts, medium_hair, multiple_girls, sakuragi_mano, simple_background, smile, twintails, two_side_up, upper_body, white_background, wing_print, yukoku_kiriko