| member of the House of Representatives of Japan | | | |
| Member of the Shūgiin | | | |
| Minister in Charge of Water Cycle Policy | | | |
| member of the House of Representatives of Japan | | | |
| Minister in Charge of Water Cycle Policy | - | - | |
| member of the House of Representatives of Japan | - | - | |
| Minister of Land, Infrastructure, Transport and Tourism | - | - | |
| Minister of Land, Infrastructure, Transport and Tourism | | | |
| Minister for the World Horticultural Exhibition Yokohama 2027 | | | |
| Member of the Shūgiin | | - | |
| Minister for the 2027 World Horticultural Exposition in Yokohama | - | - | |