• Bitcoin Japan's board approved a Bitcoin treasury business with an initial purchase capped at $1 million.
• The buy will be executed via Cayman Islands subsidiary BTC JPN Ltd.
• Funding comes from ¥1.5 billion in convertible bonds issued in July to EVO FUND.
A $1 Million Debut Buy
Bitcoin Japan, the Tokyo Stock Exchange-listed company formerly known as Hotta Marusho, is set to make its first-ever Bitcoin (BTC) purchase after its board designated a Bitcoin treasury business as a new line of operations at a meeting on Sept. 17, with the initial investment capped at $1 million. Execution runs through BTC JPN Ltd., a wholly owned subsidiary incorporated in the Cayman Islands, and the funding comes from part of the ¥1.5 billion the company raised in July through convertible bonds with share purchase warrants — debt instruments that carry the right to convert into shares at a preset price. A remittance to the subsidiary, sized to cover the purchase price and fees within the $1 million ceiling, was scheduled for Sept. 18, meaning the firm's first coins could reach its balance sheet within days of the disclosure. The positioning is explicitly long-term — a de facto HODL strategy — with management classing BTC as a strategic asset intended to raise per-share intrinsic value, to be acquired selectively as market conditions allow. Yield creation is also on the table: lending of holdings and derivative-based strategies will be examined inside a risk-management framework the board has approved. The scale is modest beside the multi-billion-dollar corporate treasuries that defined this cycle, but the mechanism matters more than the number: another listed issuer has moved from announcement to funded execution, routing the buy through an offshore vehicle rather than a domestic custody setup. For investors tracking the corporate strategic bitcoin reserve trend, the entry shows how far the playbook has spread beyond the United States — small Japanese issuers now wire treasury money offshore specifically to buy Bitcoin, echoing the Bitcoin maximalism thesis of holding BTC as the core reserve asset rather than a diversified token basket. No purchase volume or pricing schedule has been disclosed beyond the $1 million cap, so the initial position will likely stay small relative to the company's ¥1.5 billion raise.
The Road to a First Purchase
The road to this first purchase was slow. The company rebranded from Hotta Marusho to Bitcoin Japan in 2025, promising a pivot into a digital-asset treasury (DAT) — a model in which a listed firm holds crypto on its balance sheet the way older treasuries held cash or gold — centered on Bitcoin and AI infrastructure. Despite the rebrand, disclosed holdings stayed at zero. A December 2025 share-warrant issuance earmarked part of the proceeds for treasury buying, but the exercise did not advance as projected amid a sagging share price, and no coins were bought. The July bond changed that. Placed through a third-party allotment to the Cayman-based investment fund EVO FUND, it restated the Bitcoin allocation and finally put spendable money behind the plan, with the remittance to the investment vehicle slated for Sept. 18. The latest resolution was approved across a board meeting held Sept. 17-18, and notably sets no KPI for purchase volume or revenue targets; management frames BTC instead as a long-term hedge against the erosion of fiat-currency value, to be accumulated selectively while watching market conditions. One clarification matters for anyone mapping Japan's crowded DAT landscape: Bitcoin Japan Corporation is a separate legal entity from Bitcoin Japan Inc., the subsidiary of Metaplanet, the world's third-largest corporate BTC holder. The two share little beyond the name, and conflating them would overstate the new buyer's scale by orders of magnitude. The move still lands at a sensitive moment for corporate Bitcoin adoption among listed firms. In the United States, regulatory structure remains in flux while the CFTC market-rules proposal sits under White House review, and macro drivers such as the Fed's renewed rate-hike signaling continue to shape risk appetite across the sector. Whether other small-cap issuers copy the offshore-subsidiary route is worth watching, since custody and accounting treatment can differ materially from domestic setups.
$81,911 Resistance in Focus
COINOTAG's proprietary 42-indicator composite S/R scoring engine rates the $81,911 resistance at 75/100, driven by the confluence of the Fibo 0.000 projection, the Donchian Upper and Keltner Upper bands, while the strongest support, $77,064, scores 74/100 on a low-volume node, a resistance-turned-support flip and the 20-day EMA. Spot printed $81,074 as of press time, up 6.22% over 24 hours. Derivatives positioning is balanced: perp funding at 0.0059%, open interest near $16.9 billion and a 0.98 long/short account ratio, with the Fear & Greed Index at 71 (Greed). RSI at 63.82 alongside a bearish MACD warns of near-term cooling. A daily close above $81,911 opens room toward $88,964; losing $77,064 would invalidate the bullish structure. With Bitcoin at 67.6% of COINOTAG's tracked market, altcoin rotation remains capped for now.
