1girl aqua_eyes aqua_hair belt book bracelet capelet commentary_request cosplay detached_collar dress eirika_(fire_emblem) fire_emblem fire_emblem:_the_binding_blade fire_emblem:_the_sacred_stones fire_emblem_heroes hat highres holding holding_book jewelry lilina_(fire_emblem) lilina_(fire_emblem)_(cosplay) long_hair open_mouth red_headwear simple_background solo tanusaku white_background