1girl, a_(asan_a_aa), black_shirt, blue_eyes, blue_hair, breasts, byleth_(female)_(fire_emblem), byleth_(fire_emblem), cleavage, fire_emblem, fire_emblem:_three_houses, hand_on_own_chest, large_breasts, long_hair, looking_at_viewer, shirt, short_sleeves, simple_background, solo, upper_body