Japan on course to choose female prime minister in landmark first
Over the last two decades, the country has had over ten leaders.
In fact, one expert compares taking up the nation's highest office to drinking from a "poisoned chalice".
However, what is the reason 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 vicious struggles within different factions - they all want their own faction to get the top job."
"Thus although you could be chosen as prime minister, as soon as you're in power, you have dozens of people manoeuvring to try to remove you again."
Main Reasons Behind Rapid Turnover
- One-party dominance limits outside challenges
- Party infighting fuel power struggles
- The leadership role is frequently called a "poisoned chalice"
- Government continuity stays difficult to achieve despite financial power