2girls, ahoge, american_flag_bikini, ass, ball, beachball, bikini, blonde_hair, blue_eyes, breasts, caustics, day, dutch_angle, flag_print, from_below, hairband, holding, holding_ball, holding_beachball, kamen_america, kamen_america_(comic), kamen_victory, kohcy, large_breasts, long_hair, looking_at_viewer, multiple_girls, navel, ocean, open_mouth, outdoors, sky, sling_bikini_top, smile, solo_focus, sunlight, swimsuit, underboob, water