UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                -----------------

                                    Form 6-K

                            Report of Foreign Issuer
                      Pursuant to Rule 13a-16 or 15d-16 of
                       the Securities Exchange Act of 1934

                         For the month of February, 2003

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                     MITSUBISHI TOKYO FINANCIAL GROUP, INC.
                 (Translation of registrant's name into English)

                      4--1, Marunouchi 2-chome, Chiyoda-ku
                              Tokyo 100-6326, Japan
                    (Address of principal executive offices)

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             [Indicate by check mark whether the registrant files or
         will file annual reports under cover Form 20-F or Form 40-F.]

                         Form 20-F __X__ Form 40-F _____

        [Indicate by check mark whether the registrant by furnishing the
  information contained in this Form is also thereby furnishing the information
        to the Commission pursuant to Rule 12g3-2(b) under the Securities
                             Exchange Act of 1934.]

                               Yes _____ No __X__



                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

Date:  February 25, 2003

                                      MITSUBISHI TOKYO FINANCIAL GROUP, INC.


                                      By:/S/  Atsushi Inamura
                                         --------------------------------
                                       Name:  Atsushi Inamura
                                       Title: Chief Manager, General Affairs
                                              Corporate Administration Division


                                          Mitsubishi Tokyo Financial Group, Inc.

              Formal Dissolution of The Diamond Mortgage Co., Ltd.

Tokyo, February 25, 2003 --- Mitsubishi Tokyo Financial Group, Inc.
(MTFG; President: Shigemitsu Miki) announced today that The Bank of
Tokyo-Mitsubishi, Ltd. (BTM), a member bank of MTFG, has formally decided
to dissolve The Diamond Mortgage Co, Ltd. (DMC) on February 28, 2003. The
planned dissolution of DMC, a consolidated subsidiary of BTM, was
originally announced on September 24, 2002. Credit provided by BTM to DMC
may eventually not be repaid due to this event.

1. Outline of DMC

   (1) Address:   1-8, Nihonbashi 3-chome, Chuo-ku, Tokyo
   (2) President: Shoichi Fukui
   (3) Capital:   Japanese yen 6,865 million
   (4) Business:  Mortgage securities business

2. Event and date of occurrence

   BTM has formally decided that its consolidated subsidiary DMC will be
   dissolved as of February 28, 2003.

3. Outstanding credit balance to DMC

   BTM: Japanese yen 42,800 million

4. Influence on MTFG's business forecast

   This event is not expected to have any material effect on MTFG's previously
   announced business forecast for the current fiscal year.

                                      * * *

For further information, please contact:
   Masahiko Tsutsumi, Chief Manager, Public Relations Office
   Tel. No. 81-3-3240-8136