The nation set to elect woman prime minister in historic first
Over the last two decades, the country has had over ten leaders.
Actually, a specialist likens assuming the nation's highest office to drinking from a "cursed cup".
However, what is the reason does Japan keep changing leaders? It's due in part of it being a "single-party system", says Professor James Brown of Temple University in Japan.
The Liberal Democratic Party's control on the political landscape means the main political competition originates inside the party, rather than from opposition groups.
"So within the LDP there are intense conflicts within various groups - they all want their own faction to secure the top job."
"Thus although you could be selected as prime minister, the moment you're in power, you have many individuals scheming to try to remove you again."
Key Factors Behind Frequent Changes
- Single-party rule restricts outside challenges
- Party infighting fuel leadership contests
- The prime minister's position is frequently called a "poisoned chalice"
- Political stability stays elusive despite financial power
