A lawyer heads to the Sendai High Court's Akita branch in Akita on Nov.... The disparity in the weight of a single vote between the most and least populated single-seat constituencies stood at 2.09-fold, widening from the 1.98-fold seen in the previous House of Representatives election in 2017 when electoral districts were rezoned.... The vote gap in all of the 289 single-seat electoral districts will be challenged by two groups of lawyers....