1girl, antennae, arknights, armpits, arms_up, black_skirt, breasts, erlisa_takanashi, grey_hair, grey_shirt, horns, large_breasts, looking_at_viewer, miniskirt, open_mouth, pleated_skirt, red_eyes, shirt, short_hair, simple_background, skirt, sleeveless, sleeveless_shirt, solo, tail, w_(arknights), white_background