1girl, blue_hair, blush, collarbone, dark_blue_hair, dress, gloves, idolmaster, idolmaster_cinderella_girls, knees_up, lens_flare, looking_at_viewer, lying, on_back, pink_dress, reaching, reaching_towards_viewer, ruins_dryad, short_hair, smile, solo, strapless, strapless_dress, thigh_gap, unworn_headwear, upside-down, wakui_rumi, white_gloves