Metaplanet's Preferred Share Launch Hits Japan's Regulatory Wall — Shares Down 25% YTD

Metaplanet, Japan's largest corporate bitcoin holder with 40,177 BTC on its balance sheet, has confirmed a delay in its planned Mars and Mercury preferred share listings. CEO Simon Gerovich cited two structural obstacles: Japanese exchange rules require preferred dividends to be backed by sustainable, recurring cash flows across multiple market conditions — a bar Metaplanet's six-quarter operating track record makes difficult to clear — and the company's proposed monthly dividend cadence is a first for a market where annual or semiannual payouts are the norm.

The planned instrument would be only the seventh listed preferred in Japan and the first-ever perpetual preferred in the country, underscoring just how underdeveloped the infrastructure is. Gerovich drew a parallel to Strategy's STRC preferred, which helped inspire the two-tier structure, but Japan's regulatory and exchange…