ソース:[1] Bitcoin Traders Should Pay Attention to Japan as Top Economist Warns of Debt Implosion (https://www.coindesk.com/markets/2025/09/17/b ...)[2] As Japan's Fiscal Crisis Deepens, Is Crypto the New Flight to Safety? - DeFi Planet (https://vertexaisearch.cloud.google.com/groun ...)[3] What Japan's fiscal debt crisis means for global crypto markets - Cointelegraph (https://vertexaisearch.cloud.google.com/groun ...)