1girl, beach, bikini, black_eyes, blue_bikini, blue_hair, blue_sky, braid, breasts, cleavage, closed_mouth, cloud, crown_braid, day, fire_emblem, fire_emblem:_three_houses, fire_emblem_heroes, floating_hair, holding, holding_umbrella, looking_at_viewer, marianne_von_edmund, marianne_von_edmund_(summer), medium_breasts, misokatsuhaumai, navel, ocean, official_alternate_costume, outdoors, parasol, sand, see-through, short_hair, sidelocks, sky, smile, solo, stomach, sunlight, swimsuit, umbrella