Held from 17:00 on Tuesday, April 28! Selectable based on budgets from 30M to 500M yen: The Entirety of Grid-Scale Battery Investment Aiming for Depreciation x Early ROI*

Gentosha Gold Online Inc. (Headquarters: Benesse Building 2F, 2-30-1 Sendagaya, Shibuya-ku, Tokyo, Representative Director: Masataka Yamashita) will hold a free seminar featuring Mr. Ken Sunaba, a grid-scale battery business instructor from Eneforward Inc. This seminar will carefully explain everything from the latest trends in immediate depreciation (100% expensed in the first year) under the FY2026 tax reform, to Eneforward's investment scheme that aims for a return on investment within 3 years*. We will also introduce projects tailored to budget sizes ranging from 30 million yen to 500 million yen. *This is a forecast based on past performance and the current system, and does not guarantee future operational results. Event Overview Theme: Business Investment Date & Time: Tuesday, April 28, 2026, 17:00-18:00 Participation Fee: Free Venue: Online or TKP Toranomon Conference Center Conference Room 1Q Click here for seminar details Scheduled Content "Grid-scale batteries" are attracting significant attention not only as a social contribution through the popularization of clean energy but also for their actual investment merits as a "government-backed business." Why are grid-scale batteries so highly sought after in the energy industry right now, and why are they being promoted nationwide? While unraveling this background, this seminar will reveal the entirety of Eneforward Inc.'s grid-scale battery investment scheme, detailing the first-mover advantages you can target "precisely because of this timing" and how to secure them. We will thoroughly explain not only specific investment steps and schemes but also the mechanism for "peace of mind" in long-term operations utilizing their own brand equipment and world-leading battery cells. In addition, we will comprehensively cover the latest trends in depreciation accompanying tax reforms. *The revenue simulation presented in this seminar is a forecast based on past performance and the current system, and does not guarantee future operational results. The payback period may fluctuate due to price fluctuations in the electricity market, etc. ▼ Why grid-scale batteries are demanded by society - The state of Japan's electricity and challenges in self-sufficiency - Background of the national push for grid-scale batteries ▼ Mechanism and business model of grid-scale batteries - The mechanism of generating revenue by buying and selling electricity - An investment scheme aiming for early recovery based on actual values such as the primary adjustment power offline price of "15 yen/ΔkW" - Advantages of early entry into grid-scale battery investment ▼ Grid-scale battery investment scheme provided by Eneforward - Risk of operation stoppage due to the system change to "30-minute 1-frame bidding" and workarounds - One-stop implementation from land purchase and construction to coordination with power companies - High safety by adopting their own brand "Eneforce" and battery cells from the world-class "REPT BATTERO Energy" ▼ Latest trends in depreciation due to the FY2026 tax reform - Immediate depreciation (100% expensed in the first year) utilizing the "Tax System to Promote Investment in Specific Productivity-Enhancing Equipment, etc." - Investment scale requirements and mandatory conditions for immediate depreciation ▼ Introduction of the latest investment projects - Past construction track records - Guidance on projects fitting budget senses of 30 million yen and 500 million yen 1. Investors looking for a new portfolio alternative to stocks and real estate 2. Those who have a budget and are specifically considering investing in "grid-scale batteries" 3. Business owners considering "tax saving measures through depreciation" Speaker Introduction Ken Sunaba Eneforward Inc. Grid-scale Battery Business Instructor A practical instructor who systematizes markets, systems, and profit structures. A leading expert in specialized education responsible for developing industry human resources. Click here for seminar details Gentosha Gold Online Inc. What is the WEB media for the wealthy, 'THE GOLD ONLINE'? In the practical field of protecting property and lifestyle, there is information monopolized by a very limited inner circle, and stories that are common knowledge or know-how to a few but unknown to the vast majority of people. We shed light on each of these and communicate them in the form of content to those who need it. We provide online/offline corporate promotion support utilizing media, marketing support utilizing media knowledge, and financial solutions to solve readers' challenges. Company Name Gentosha Gold Online Inc. Established July 10, 2015 Location Benesse Building 2F, 2-30-1 Sendagaya, Shibuya-ku, Tokyo 151-0051 Representative Masataka Yamashita, Representative Director Business Content Operation of web media including THE GOLD ONLINE Corporate services (promotion contracting, web production, events) Financial services through subsidiaries Official HP https://goldonline.co.jp/ Contact Information