Metaplanet, a Tokyo-listed firm aiming to become a Bitcoin Treasury Company, has announced a $5.4 billion equity raise to purchase more BTC.This move marks the largest-ever issuance of stock warrants in Japan, with 96% of the capital allocated towards buying bitcoin.The company's ambitious goal is to amass 210,000 BTC by 2027, with targets set for 30,000 BTC by 2025 and 100,000 BTC by 2026.Metaplanet currently holds 8,888 BTC and aims to join the Bitcoin 1% club by accumulating over 1% of the total 21 million BTC supply.