eirika (fire emblem), ephraim (fire emblem), fire emblem, fire emblem: the sacred stones, nintendo, artist request, 1boy, 1girl, aqua eyes, aqua hair, balcony, blue eyes, blue hair, brother and sister, eye contact, gloves, green eyes, green hair, hand on another's face, hands on another's face, incest, landscape, long hair, looking at another, pillar, prince, princess, short hair, siblings, skirt, smile