拘束 こうそく名簿 めいぼ しき比例 ひれい代表 だいひょう せいでした
hikō soku meiboshikihireidaihyō seideshita

Noun
Desu Copula

The polite past form of 非拘束名簿式比例代表制

1. Was a non-restricted list proportional representation system.

Past/Perfective
Polite