Japan set to elect woman prime minister in historic first
In the past twenty years, Japan has seen more than 10 leaders.
In fact, one expert likens assuming the country's top job to taking a "poisoned chalice".
But why does Japan keep changing prime ministers? This is partly because of it being a "single-party system", says Prof James Brown of Temple University in Japan.
The LDP's grip on the country's politics means the primary rivalry 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 clique to secure the top job."
"So even though you might be chosen as leader, the moment you're in office, you have many individuals scheming to try to get you out again."
Key Factors Behind Frequent Changes
- One-party dominance restricts external competition
- Party infighting fuel leadership contests
- The prime minister's position is often described as a "cursed position"
- Political stability remains elusive despite financial power