gauti9naaaa, ermengarde (arknights), arknights, highres, procreate (medium), 1girl, art program in frame, blue eyes, blue hair, breast cutout, closed mouth, clothing cutout, facing viewer, flat chest, hair over one eye, hair over shoulder, horns, long hair, looking at viewer, one eye covered, pointy ears, procreate (software), red pupils, simple background, single horn, smile, solo, tree horns, upper body, white background