Source text: Metaplanet President Simon Gerovich announced the issuance of B-type perpetual preferred shares named "MERCURY". These shares offer a fixed annual dividend rate of 4.9% and a conversion price of ¥1,000 per share. The total issuance is valued at ¥23.61 billion, approximately $150 million. Target language code: tr Translation instructions: This is the news article content. Please maintain the original meaning.