SoftBank Results Presentation Deck

Investment Return on Arm ¥8.5T ¥3.3T ¥2.3T Investment ¥7.5T Return Borrowings Equity value arm Equity MOIC 3.2x The amounts of investment and return are calculated using forex rates on each transaction day or valuation date. ■ Equity MOIC: Calculated based on the investment and return on the value of equity from the initial investment to Sep 30, 2023. Before considering taxes. ■ Investment: Excludes related expenses and does not reflect the impact of intra-group transactions between SBG and SVF. ■ Return: Equity value is the sum of (i) the amount realized from the offering of Arm shares, net of related costs, and (ii) equity value of holdings as of Sep 30, 2023, calculated by the number of shares held multiplied by the last available closing share price for Sep 2023, net of borrowings. ■ Borrowings: The amount of funds raised in JPY in Sep 2016 for the acquisition. 5

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