Minister of State for Decentralization Reform
The Minister of State for Decentralization Reform (地方分権改革担当大臣, Chihō Bunken Kaikaku Tantō Daijin) was a member of the Cabinet of Japan who was responsible for Decentralization Reform. The position was abolished during the 2nd administration of Shinzō Abe.
Source: Wikipedia — Minister of State for Decentralization Reform (CC BY-SA 4.0)