Metaplanet, a Japanese listed company, experienced a 443.2% surge in its stock price after implementing a Bitcoin-based strategy in 2024.Metaplanet's aggressive accumulation of Bitcoin as a treasury asset allowed the company to hedge against yen volatility and boost investor confidence.The company announced new Bitcoin purchases, solidifying its status as one of Japan's few publicly traded companies embracing digital assets.Metaplanet has partnered with SBI to provide Bitcoin trading and custody services.