fate (series), fate/apocrypha, atalanta (fate), nahu, sketch, 1girl, adjusting hair, ahoge, alternative hair length, alternative hairstyle, animal ears, breasts, closed mouth, eyebrows visible through hair, female, gradient hair, green eyes, green hair, hair between eyes, light smile, medium breasts, multicolored hair, nekomimi, ribbed sweater, short hair, smile, solo, sweater, turtleneck, turtleneck sweater, upper body