Okayama at-large district

Okayama at-large district is a constituency in the House of Councillors of Japan, the upper house of the Diet of Japan. It currently elects 2 members to the House of Councillors, 1 per election. The current representatives are:

Kimi Onoda, first elected in 2016. Term ends in 2028. Member of the Liberal Democratic Party.
Kōichirō Kobayashi, first elected in 2025. Term ends in 2031. Member of the Liberal Democratic Party.

The district has an electorate of 1,578,647 as of May 2021.