1girl, ;d, aqua_hair, aqua_nails, ball, beachball, bikini, bikini_top_only, blush, breasts, clownfish, denim, denim_shorts, earrings, fish, flower, food_print, hair_flower, hair_ornament, hat, hat_around_neck, hibiscus, jewelry, kneeling, looking_at_viewer, natsuko_(sakuma_sannosuke), one_eye_closed, original, print_bikini, red_flower, sakuma_sanosuke, shallow_water, shell, shell_earrings, short_shorts, shorts, simple_background, small_breasts, smile, solo, starfish, straw_hat, swimsuit, tan, tanlines, translucent, translucent_hair, tropical_fish, water, watermelon_print, white_background