Press Release

July 1, 2026
SBI Sumishin Net Bank, Ltd.

Notice of Change in Parent Company

SBI Sumishin Net Bank, Ltd. (Head Office: Minato-ku, Tokyo; President and CEO: Noriaki Maruyama; hereinafter “SSNB”; to be renamed “Docomo SMTB Net Bank*1” effective August 3, 2026) hereby announces that there has been a change in its parent company, as outlined below.
This change is a result of the business reorganization in the financial services segment implemented by NTT DOCOMO, Inc. (Head Office: Chiyoda-ku, Tokyo; President and Chief Executive Officer: Yoshiaki Maeda) as of July 1, 2026, and the transition to a new organizational structure under NTT DOCOMO Financial Group, Inc. (Head Office: Chiyoda-ku, Tokyo; President and Representative Director: Takashi Hiroi).
As a result, NTT DOCOMO Financial Group, Inc. has become the new parent company and the largest shareholder of SSNB.
The aforementioned business reorganization and transition to the new organizational structure were undertaken with the aim of responding swiftly and flexibly to changes in the business environment within the financial sector, while further driving business growth and strengthening governance frameworks for financial risk management.

Overview of Shareholders Subject to the Change

Shareholder Ceasing to Qualify as Parent Company and Largest Shareholder

Name NTT DOCOMO, Inc.
Address Sanno Park Tower, 2-11-1 Nagatacho, Chiyoda-ku, Tokyo
Capital JPY 949,680 million
Shareholding Structure NTT, Inc. (100%)

Shareholder Newly Becoming the Largest Shareholder and a Major Shareholder

Name NTT DOCOMO Financial Group, Inc.
Address Sanno Park Tower, 2-11-1 Nagatacho, Chiyoda-ku, Tokyo
Capital JPY 200 million
Shareholding Structure NTT DOCOMO, Inc. (100%)

Changes in the Percentage of Voting Rights Held by the Parent Companies Before and After the Change

(1) NTT DOCOMO Financial Group, Inc.

Percentage of Total Voting Rights Ranking Among Major Shareholders
Before the Change
After the Change 50% 1st

(2) NTT DOCOMO, Inc.

Percentage of Total Voting Rights Ranking Among Major Shareholders
Before the Change 50% 1st
After the Change

Effective Date of the Change

July 1, 2026

  • ※ *1 The aforementioned corporate name change is subject to approval by the relevant authorities.

Contact

For further information about this press release, please contact:
SBI Sumishin Net Bank, Public Relations
kouhou_pr@netbk.co.jp

Note: This content has been translated from the Japanese original using AI-assisted machine translation for reference purposes only.
In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail.