The nation set to elect woman prime minister in historic first
Over the last two decades, the country has seen over ten prime ministers.
In fact, one expert compares assuming the nation's highest office to taking a "poisoned chalice".
But why does Japan frequently replace prime ministers? This is partly because of it being a "one-party democracy", says Prof James Brown of Temple University in Japan.
The Liberal Democratic Party's control on the political landscape means the main political competition originates within the party, instead of from external parties.
"So within the LDP there are intense conflicts within different factions - they all desire their own clique to secure the top job."
"So even though you might be selected as prime minister, as soon as you're in office, you have many individuals scheming to try to remove you again."
Main Reasons Behind Rapid Turnover
- Single-party rule restricts outside challenges
- Party infighting drive power struggles
- The leadership role is often described as a "cursed position"
- Political stability stays difficult to achieve despite economic strength
