The Strait of Hormuz is one of the world's most strategically important waterways, through which roughly 20% of global oil passes. Japan is a major oil importer and maintains one of the world's most technologically advanced maritime forces. The current market odds at 1% YES reflect extremely low expectations for Japanese warship transit through the Strait of Hormuz by the April 30 deadline. This market assesses whether Japan will conduct an official naval deployment through the Strait—a politically significant act given regional tensions and alliance dynamics. Japan's Self-Defense Force has historically avoided direct military presence in the Strait due to political sensitivity with Iran and the complexity of regional conflicts. The low odds suggest market participants see Japan's strategic restraint as likely to continue through April 2026. The 1% price reflects high confidence in continued Japanese non-involvement. If new geopolitical escalation or shifts in regional alliances occur, market odds could shift upward. The market's resolution hinges on whether Japan officially conducts warship transits, not on background naval movements or freedom-of-navigation operations by allied forces. Current liquidity of $20,608 indicates modest trading interest in this specific scenario.