couzone, thea (fire emblem), fire emblem, fire emblem: the binding blade, nintendo, commission, highres, pixiv commission, 1girl, armor, blue armor, blue eyes, blue gloves, blue hair, breastplate, circlet, cowboy shot, fingerless gloves, gloves, grey headband, headband, holding, holding polearm, holding weapon, polearm, short hair, short sleeves, simple background, skirt, solo, spear, weapon, white skirt