1girl, ahoge, arms_behind_head, beach_umbrella, bikini, black_bikini, blonde_hair, blue_eyes, breasts, cowboy_shot, grin, hachimiya_meguru, hair_flaps, idolmaster, idolmaster_shiny_colors, large_breasts, low_twintails, multi-strapped_bikini, outdoors, palm_tree, shibata_rai, side-tie_bikini_bottom, single_thighhigh, smile, solo, swimsuit, thighhighs, tree, twintails, umbrella, white_thighhighs