3girls, bed, braid, breasts, brown_hair, byleth_(female)_(fire_emblem), byleth_(fire_emblem), cleavage, closed_eyes, dorothea_arnault, edelgard_von_hresvelg, fire_emblem, fire_emblem:_three_houses, girl_sandwich, hydrangeatattoo, long_hair, multiple_girls, nightgown, pillow, polygamy, sandwiched, sleeping, strap_slip, underwear, white_hair, yuri