Metaplanet, a Tokyo-listed entity, has made a strategic move by incorporating bitcoin (BTC) into its reserve assets as a safeguard against Japan's mounting debt concerns and the resultant volatility in the yen.

"Metaplanet's decision to adopt bitcoin as a strategic reserve asset is a direct response to Japan's ongoing economic challenges, including high government debt levels, prolonged periods of negative real interest rates, and the resultant weakness in the yen," stated the company in a press release on Monday.

Since April, Metaplanet has acquired 117.7 BTC ($7.19 million), aligning its approach with that of U.S.-listed MicroStrategy (MSTR), which has amassed billions of dollars' worth of bitcoin. This strategic shift by Metaplanet, formerly focused on Web3 investments, now centers solely on bitcoin alongside exposure to commercial real estate.

This transition assumes significance amidst Japan's fiscal turmoil, which is reportedly impacting currency markets. Advocates of cryptocurrency have long touted bitcoin as a hedge against fiscal and monetary imprudence.

Japan currently holds the highest debt-to-GDP ratio among advanced economies, exceeding 254%, according to data from the International Monetary Fund (IMF). By comparison, the U.S. debt-to-GDP ratio stands at over 123%.

The elevated debt levels in Japan have constrained the Bank of Japan (BOJ) from raising interest rates in line with other major central banks like the Federal Reserve (Fed). Consequently, the yen, a top global reserve currency, has experienced significant depreciation against the U.S. dollar, with the BOJ intervening in currency markets to stabilize the yen's value.

"As the yen continues to weaken, Bitcoin emerges as a non-sovereign store of value that may appreciate against traditional fiat currencies," noted Metaplanet, criticizing the BOJ's approach of maintaining low rates while intervening in FX markets as unsustainable.

Metaplanet intends to hold bitcoin for the long term to minimize taxable gains and plans to procure more bitcoin by issuing long-dated yen liabilities when favorable opportunities arise.