1girl, beret, between_legs, black_headwear, blue_hair, full_body, girls'_frontline, gloves, green_eyes, hair_ornament, hand_between_legs, hat, hk416_(girls'_frontline), jacket, kneeling, kuroketto, looking_at_viewer, sketch, skirt, solo, thighhighs, white_background, zettai_ryouiki