Japan is still in many ways a traditionalist – not to say a sexist – society. But the times they are a changing, and the ruling Liberal Democratic Party (LDP) have just chosen Sanae Takaichi as its leader, which means that she will become the country’s first ever female Prime Minister, and it’s most stridently right-wing one. Takaichi, 64, revels in the nickname the “Iron Lady” and is a hardline patriotic right-winger who is an avowed admirer of the original Iron Lady – Britain’s Conservative Prime Minister Margaret Thatcher, who Takaichi has cited as her role model. She was elected...