abe sada (阿部定) case is definitely one of the famous murder cases in the showa era.
when she killed her boyfriend, she cut off his genitals and ran away with them.
it is said that she told the police later that she cut off and cherished them because she wanted to have him to herself.
so, it means that for some women, a penis is a symbol of a man they love so much, doesn't it?