Investor Information
As of March 31, 2005

Securities Traded

Tokyo Gas Co., Ltd.
Head office

Common stock: Tokyo, Osaka and Nagoyastock exchanges (Trade code: 9531)

1-5-20 Kaigan, Minato-ku, Tokyo 105-8527, Japan
URL: http://www.tokyo-gas.co.jp

Independent Auditors KPMG AZSA & Co.
Transfer Agent The Chuo Mitsui Trust & Banking Co., Ltd.

Overseas Offices

Number of Employees

3-33-1 Shiba, Minato-ku, Tokyo 105-8574, JapanNew York Office8,447 (Nonconsolidated basis, excluding
part-time workers)

The Chrysler Building, 405 Lexington Avenue, 33rd Floor
New York, NY 10174, U.S.A.
Tel: +1-646-865-0577 Fax: +1-646-865-0592

Principal Shareholders
Number of Percentage ofshares held total shares(Thousands) outstanding

Paris OfficeName102, Avenue des Champs-Elysées, 75008 Paris, France
Tel: +33-1-45-62-00-59 Fax: +33-1-42-25-96-85

Nippon Life Insurance Company

160,238

5.70

Tokyo Gas Co., Ltd.

159,437

5.67

Asia Pacific Regional Office

The Dai-ichi Mutual Life
Insurance Company

155,962

5.55

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

138,220

4.92

State Street Bank and Trust Company

100,769

3.59

Japan Trustee Services Bank, Ltd.
(Trust Account)

94,872

3.38

Fukoku Mutual Life Insurance Company

78,504

2.79

Employees Shareholding Association

40,4001.44

Mellon Bank, NA as agent for its client Mellon
Omnibus US Pension

35,084

1.25

Mizuho Corporate Bank, Ltd.

33,0001.17

Level 30, Menara Standard CharteredNo. 30 Jalan Sultan lsmail, 50250 Kuala Lumpur, Malaysia
Tel: +60-3-2144-2928 Fax: +60-3-2144-2930

Date of Establishment
Paid-in Capital

October 1, 1885

¥141,844,398,888

Authorized Number of Shares 6,500,000,000 shares
Issued Number of Shares2,810,171,295 shares

Number of Shareholders

130,985

Monthly Share Price Range (Tokyo Stock Exchange)(¥)
500

Share Price

400(Thousands of shares)
300

300,000

Monthly Trading Volume200

200,000

100

100,000

00’00/
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’05/
4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3FURTHER INFORMATION

Forward-Looking Statements

Please direct comments regarding the content of this report or requests for other publications to:Statements made in this annual report with respect to Tokyo Gas’ plans, strategies and beliefs, and other statements that are not expressions of fact are forward-looking statements about the future performance of thecompany. As such, they are based on management’s assumptions and opinions stemming from currently available
information, and therefore involve risks and uncertainties. These risks and uncertainties include, without limitation, general economic conditions in Japan, the exchange rate between the yen and the U.S. dollar, and Tokyo
Gas’ ability to continue to adapt to rapid technological developments and deregulation.

Investor Relations Section, Corporate Planning Dept.
Tel: +81-3-5400-3888 Fax: +81-3-3437-2668
E-mail: tgir@tokyo-gas.co.jp
International Business Coordination Section,
Business Development Dept.
Tel: +81-3-5400-7561 Fax: +81-3-5472-5385

Financial Data and Graphs
For purposes of presentation in this annual report, all amounts less than one billion yen or one million yen, andhundredths of a percentage point, have been rounded to the nearest whole number. In addition, all graphs
represent fiscal years ended March 31 of the respective years.

Tokyo Gas Annual Report 200561