3girls, ahoge, blue_sky, blush, cloud, dress, hachimiya_meguru, hug, idolmaster, idolmaster_shiny_colors, illumination_stars_(idolmaster), kazano_hiori, light_smile, long_dress, looking_at_viewer, mole, mole_under_mouth, multiple_girls, nasu_bacon, reaching, reaching_towards_viewer, sakuragi_mano, sky, sleeveless, sleeveless_dress, white_dress