Japan is holding a snap election on Sunday, in the first electoral test for the country's first female prime minister, Sanae Takaichi, since she became leader. Her Liberal Democratic Party (LDP) is projected to win a decisive mandate, thanks to the "sanamania" among younger voters who idolise the 64-year-old leader, her favourite pink pen and her rice cracker snacks. A recent poll suggests about 90% of voters under 30 support Ms Takaichi, while her overall popularity stands at around 60%. Her