Oshiritataki

 It is from the Japanese film called Oshiritataki (Japan 1980) F/F teenager spanking, the girl made mischief in the classroom,  the female teacher spanked her on the pants and bare bottom after school  https://fastshare.cz/15091238/oshiritataki-japan-1980-trailer.mp4 and https://ok.ru/video/6994621237947 and https://vk.com/video439874628_456239500?list=ln-zXZzx0n6O9NZLhOmI3