The nation set to elect woman prime minister in landmark first
Over the last two decades, the country has had more than 10 prime ministers.
Actually, one expert compares assuming the nation's highest office to taking a "poisoned chalice".
However, what is the reason does Japan frequently replace leaders? It's due in part of it being a "single-party system", says Prof James Brown of Temple University Japan.
The LDP's grip on the political landscape means the main political competition originates within the party, rather than from external parties.
"Therefore inside the LDP there are vicious struggles within different factions - they all desire their own faction to get the top job."
"Thus although you might be chosen as prime minister, as soon as you're in office, you have dozens of people scheming to try to remove you again."
Main Reasons Behind Rapid Turnover
- Single-party rule limits outside challenges
- Party infighting drive power struggles
- The prime minister's position is often described as a "poisoned chalice"
- Government continuity stays elusive despite economic strength
