1girl, ass, bad_pixiv_id, black_hairband, black_pants, blonde_hair, bottle, cable, cable_tail, cropped_legs, cyborg, denim, extra_arms, from_behind, hair_behind_ear, hairband, holding, holding_bottle, jeans, looking_back, mechanical_arms, mechanical_tail, original, pants, science_fiction, short_hair, shoulder_blades, solo, surprised, tail, white_background, yunimaru