1girl, arm support, bangs, bare shoulders, breasts, closed mouth, dress, full body, greyscale, headpiece, honkai (series), honkai impact 3rd, jacket, long hair, looking at viewer, mobius (honkai impact), monochrome, off shoulder, open clothes, open jacket, simple background, sleeveless, sleeveless dress, small breasts, solo, tare (tonikaku magaru), v-shaped eyebrows, very long hair, white background