Sanae Takaichi made history by becoming Japan's first female prime minister in October. She must now decide whether she'll break another barrier: the taboo barring women from the sumo ring.
The winner of the Kyushu Grand Sumo Tournament that ends Sunday will be presented with the Prime Minister’s Cup. Some of her male predecessors, including former Prime Minister Junichiro Koizumi, have entered the ring to hand over the cup.
