Its 127 members are elected every four years in 42 districts by single non-transferable vote.
Japan does that with a far simpler system, oddly called the single non-transferable vote.
Between 1947 and 1993 it elected five Representatives by single non-transferable vote.
Between 1947 and 1993 it elected four representatives by single non-transferable vote.
Between 1967 and 1993 it elected three, later two representatives by single non-transferable vote.
Single non-transferable vote: The most preferred option receives 1 point; all other options receive 0 points each.
Before the 1994 electoral reform, the area had been part of Hokkaido 4th district where five representatives were elected by single non-transferable vote.
Over two thousand of the non-transferable votes came from Republican Clubs.
Between 1902 and 1917, it eletected five representatives by single non-transferable vote.
In each house, 11 at-large members are elected from an island-wide district based on single non-transferable vote.