1girl, alternate_costume, bikini, black_bikini, black_bow, blonde_hair, blue_eyes, blue_sky, bow, breasts, cleavage, cloud, collarbone, day, fire_emblem, fire_emblem:_three_houses, fire_emblem_heroes, frilled_bikini, frills, hair_bow, hat, hazuki_(nyorosuke), large_breasts, long_hair, looking_at_viewer, mercedes_von_martritz, mercedes_von_martritz_(summer), navel, official_alternate_costume, open_mouth, outdoors, side_ponytail, sky, smile, solo, stomach, straw_hat, sun_hat, swimsuit, very_long_hair