The nation set to choose female prime minister in historic first
Over the last two decades, Japan has seen more than 10 prime ministers.
Actually, one expert compares taking up the country's highest office to drinking from a "poisoned chalice".
But why does the country keep changing leaders? This is partly because of it being a "single-party system", explains Professor James Brown of Temple University Japan.
The LDP's grip on the country's politics means the primary rivalry originates inside the party, rather than from opposition groups.
"So within the LDP there are vicious struggles within different factions - they all desire their own faction to secure the leadership position."
"So even though you could be chosen as prime minister, as soon as you're in power, you have dozens of people scheming to try to get you out again."
Main Reasons Behind Frequent Changes
- Single-party rule limits external competition
- Party infighting fuel power struggles
- The leadership role is frequently called a "poisoned chalice"
- Political stability stays difficult to achieve despite economic strength