Minpou Kaisei ～Nihon wa Ipputasaisei ni Natta～

Japanese Title: 民法改正～日本は一夫多妻制になった～

Author: Akahori Satoru (Story), Takeuchi Sakura (Art)
Genre: Drama, Romance, Harem, Seinen
Published:  Jun 26, 2015 - Jan 12, 2018
Volumes: 6
Chapters: 42

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Synopsis: Japan where the Civil Code was revised. A very ordinary salary man, Shohei Asao gets the right to have three wives.