1girl, arknights, bad_pixiv_id, bare_shoulders, black_shirt, breasts, brown_eyes, crop_top, green_hair, hair_over_one_eye, horns, hoshiguma_(arknights), large_breasts, long_hair, looking_at_viewer, midriff, official_alternate_costume, scarlett_(artist), shirt, sleeveless, sleeveless_shirt, solo, stomach, upper_body, white_background