Sanae Takaichi, set to become Japan's first female prime minister on October 15, 2025, could play a pivotal role in shaping the country's cryptocurrency tax policies. Although Takaichi has not explicitly addressed cryptocurrency, her proactive fiscal stance and potential collaboration with opposition parties may impact long-awaited crypto tax reforms. The Financial Services Agency has proposed a review of crypto taxation for FY2026, suggesting separate taxation and loss carryforwards. Takaichi's willingness to work with pro-reform opposition parties could enhance the chances of these reforms being implemented. However, her limited direct engagement with the crypto sector and possible regulatory tightening introduce uncertainties.