1girl, bikini, blue_sky, blunt_bangs, blurry, breasts, cleavage, cloud, cowboy_shot, day, depth_of_field, diagonal_bangs, eyewear_on_head, floral_print, front-tie_bikini_top, front-tie_top, green_bikini, halterneck, horizon, idolmaster, idolmaster_shiny_colors, leaning_forward, long_hair, looking_at_viewer, medium_breasts, navel, ocean, ooike_teru, outdoors, purple_eyes, purple_hair, short_twintails, side-tie_bikini_bottom, sky, solo, string_bikini, sunglasses, swimsuit, tanaka_mamimi, thigh_gap, twintails