The nation on course to elect female prime minister in landmark first
In the past twenty years, the country has had more than 10 prime ministers.
In fact, one expert compares assuming the nation's top job to drinking from a "cursed cup".
However, what is the reason does Japan frequently replace leaders? This is partly because of it being a "single-party system", explains Prof James Brown of Temple University Japan.
The Liberal Democratic Party's control on the country's politics means the primary rivalry originates within the party, instead of from opposition groups.
"Therefore inside the LDP there are vicious struggles within different factions - they all want their own faction to secure the leadership position."
"So even though you could be selected as leader, as soon as you're in power, you have many individuals manoeuvring to try to get you out again."
Main Reasons Behind Rapid Turnover
- One-party dominance restricts outside challenges
- Party infighting drive power struggles
- The prime minister's position is often described as a "cursed position"
- Political stability remains elusive despite economic strength
