This is a crime where a horse is skinned backward from rear to front, and due to the same origin as Ikihagi described in "Kojiki" and "Nihonshoki," this is also regarded as the violation against the sacredness of a divine service.
-馬の皮を尻の方から剥ぐこととされ、『古事記』『日本書紀』に生剥と同じ起源を記していることから、これも神事の神聖性を侵犯するものとされる。