Japan on course to elect female prime minister in historic first
In the past twenty years, the country has had over ten leaders.
In fact, one expert likens taking up the country's highest office to drinking from a "poisoned chalice".
However, what is the reason does the country frequently replace prime ministers? This is partly because of it being a "one-party democracy", explains Professor James Brown of Temple University in Japan.
The LDP's grip on the country's politics means the main political competition comes from within the party, rather than from opposition groups.
"So within the LDP there are intense conflicts within different factions - they all want their own clique to secure the leadership position."
"So even though you might be chosen as prime minister, the moment you're in office, you have many individuals manoeuvring to try to get you out again."
Key Factors Behind Rapid Turnover
- Single-party rule restricts outside challenges
- Party infighting fuel power struggles
- The leadership role is frequently called a "cursed position"
- Political stability remains elusive despite economic strength