SoftBank Results Presentation Deck

Equity Value of Holdings Arm becomes a core asset. Portfolio liquidity expected to improve significantly post Arm IPO. Alibaba 23% 10% 5% 12% 43% 435 entities 8% 5% 15% 10% 18% 45% 439 entities 8% 0.1% 14% 8% 22% 47% 438 entities 8% Arm SoftBank SBKK T-Mobile Deutsche Telekom SVF1.2 LatAm Funds Others excl. asset-backed finance Group Mar 2022 Mar 2023 Jun 2023 Proportion of listed shares 52% 41% 36% (Note) For details of equity value of holdings, see Appendix "Calculation of Equity Value of Holdings as of Jun 30, 2023" for the Jun 30, 2023 data, Appendix "(Reference) Calculation of Equity Value of Holdings as of Mar 31, 2023" in FY22Q4 Investor Briefing material for the Mar 31, 2023 data, and Appendix "(Reference) Calculation of Equity Value of Holdings" in FY21Q4 Investor Briefing material for the Mar 31, 2022 data. Proportion of listed shares in total equity value of holdings includes shares of Alibaba, listed shares held by SVF1, SVF2, and LatAm Funds, SBKK, T-Mobile, Deutsche Telekom, and listed companies included in Others. Regarding SVF1&2 and LatAm Funds, only SBG's interest is included. The sum of (i) the portion of SBG's equity value of holdings (net of asset-backed finance) as of Jun 30, 2023 represented by listed shares plus (ii) the value of SBG's interest in Arm as of Jun 30, 2023, calculated as described herein and net of asset-backed finance, in light of the previously announced preparations for the listing of Arm is 58%. Although Arm has already announced the commencement of preparations for the listing of its shares, the timing of the listing and the value of Arm and SBG's stake in Arm post-listing have not yet been determined, and this presentation is not intended to make any guarantee or implication with respect to these matters. Investments held by SVF1, SVF2, and LatAm Funds as of June 30, 2023: 76 investments from SVF1, 272 investments from SVF2, and 90 investments from LatAm Funds. For details, see "SVF1 Portfolio", "SVF2 Portfolio", and "LatAm Funds Portfolio" in "Data Sheet for the First Quarter Ended June 30, 2023", respectively. Finance 9

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