1girl, ;d, ahoge, armlet, bad_twitter_id, beach, bikini, blonde_hair, blurry, blurry_background, blush, breasts, cleavage, day, floral_print, flower, grin, hachimiya_meguru, hair_flower, hair_ornament, horizon, idolmaster, idolmaster_shiny_colors, lens_flare, looking_at_viewer, o-ring, o-ring_bikini, one_eye_closed, outdoors, palm_tree, print_bikini, rainbow, sand_castle, sand_sculpture, smile, solo, spung, standing, standing_on_one_leg, swimsuit, tree, twintails