| member of the Tokushima Prefectural Assembly | - | - | |
| Minister of State for Space Policy | | | |
| Member of the Shūgiin | | - | |
| Senior Vice Minister of Finance | | | |
| Member of the Shūgiin | | | |
| Minister of State for Okinawa and Northern Territories Affairs | | | |
| Minister of State for Consumer Affairs and Food Safety | | | |
| member of the House of Representatives of Japan | | | |
| Special Advisor to the Prime Minister | | | |
| member of the House of Representatives of Japan | - | - | |
| member of the House of Representatives of Japan | | | |
| Minister of State for Science and Technology Policy | | | |