nekoyashiki 08, mercedes von martritz, mercedes von martritz (summer), fire emblem, fire emblem: three houses, fire emblem heroes, nintendo, 1girl, bikini, blonde hair, blue eyes, bow, bracelet, breasts, cleavage, frills, from below, hand on own hat, hat, jewelry, large breasts, long hair, looking at viewer, low-tied long hair, midriff, navel, official alternate costume, sarong, seashell bracelet, simple background, solo, sun hat, swimsuit