Toyama at-large district
The is a constituency that represents Toyama Prefecture in the House of Councillors in the Diet of Japan. It has two Councillors in the 242-member house. Outline. The constituency represents the entire population of Toyama Prefecture. The district elects two Councillors to six-year terms, one at alternating elections held every three years. The district has 888,832 registered voters as of September 2015. The Councillors currently representing Toyama are: Election results.