In the 1970s, amid anti-war and anti-capitalist feminist movements, the child-killing mother became a popular trope in fiction by Japanese women, says Iida Yuko of Nagoya University.

在 1970 年代， 在反战和反资本主义的女权运动中， 名古屋大学的 Iida Yuko 说，杀害孩子的母亲成为日本女性小说中流行的比喻。