Ns Tool Co., Ltd.TSE: 6157

April 8,2025Notice of Changes in Major Shareholdersincluding the Largest Shareholder

· Issued by Ns Tool Co., Ltd.

DATE: April 8, 2025

Company:

NS TOOL CO., LTD.

Representative: Hiroji Goto, President

Stock Code:

6157, Prime Market, Tokyo Stock Exchange

Contact:

Satoru Toda, Director,

Corporate Planning Office

(TEL+81-3-6423-1135)

Notice of Changes in Major Shareholders including the Largest Shareholder

NS TOOL CO., LTD. (hereinafter referred to as the "Company") hereby announces that there has been a change of the major shareholders including the largest shareholder of the Company.

1. Background of the change

The Company confirmed that the major shareholders including the largest shareholder had changed by the list of shareholders as of March 31, 2025.

2. Overview of the changed Shareholder

(1) New largest shareholder as a major shareholder

Name

M.Y. CORPORATION, Inc.

Address

6-12-4, Oi, Shinagawa-ku, Tokyo

Name and Title of Representative

Hiroji Goto, President

Description of Business

Acquisition, investment, holding and management of securities, etc.

Amount of Capital

3 million yen

(2) Shareholder who is no longer a major shareholder and the largest shareholder as a major shareholder

Name

The Master Trust Bank of Japan, Ltd. (Trust account)

Address

1-8-1, Akasaka, Minato-ku, Tokyo

Name and Title of Representative

Toshikazu Mukohara, Representative Director, President

Description of Business

Asset management services

Amount of Capital

10 billion yen

This document has been translated from Japanese original for reference purpose only. In the event of any discrepancy between the translated document and Japanese original, the original shall prevail.

3. Number of voting rights (number of shares) held by said shareholder and its ratio to the voting rights held by all shareholders before and after change

(1) M.Y. CORPORATION, Inc.

Number of voting rights

Ratio of voting rights

Ranking among major

(Number of shares held)

held

shareholders

Before the change

24,972

10.03%

2nd

(As of September 30, 2024)

(2,497,200 shares)

After the change

24,972

10.03%

1st

(2,497,200 shares)

(2) The Master Trust Bank of Japan, Ltd. (Trust account)

Number of voting rights

Ratio of voting rights

Ranking among major

(Number of shares held)

held

shareholders

Before the change

28,080

11.28%

1st

(As of September 30, 2024)

(2,808,000 shares)

After the change

21,990

8.83%

3rd

(2,199,000 shares)

(Notes)1. The ratio to the total number of voting rights held by all shareholders before the change is calculated based on the total number of voting rights held by all shareholders of 248,981, which is the total number of September 30, 2024.

  1. The ratio to the total number of voting rights held by all shareholders after the change is calculated based on the total number of voting rights held by all shareholders of 249,083, which is the total number of March 31, 2025.
  2. The ratio to the total number of voting rights held by all shareholders is rounded to two decimal places.
  3. Ranking among major shareholders is based on the number of shares on the list of shareholders as of March 31, 2025.

4. Future outlook

This change in major shareholders will have no impact on the Company's management and business perfomance.

This document has been translated from Japanese original for reference purpose only. In the event of any discrepancy between the translated document and Japanese original, the original shall prevail.