According to the data, the share price of Japanese listed company Metaplanet has risen by nearly 500% since the beginning of this year, with most of the increase coming after Metaplanet switched to BTC in April. Previously, it was reported that the directors of the Japanese listed company Metaplanet have approved a plan to buy bitcoin worth about 6.25 million dollars (1 billion yen). The purchase will be made with funds raised through the issuance of a second round of ordinary bonds.