 |

| (Attachment) |
| November 4, 2004 |
|
| 1. |
Mitsui Sumitomo Insurance Company, Limited 1st Series Unsecured
Bonds (ranking pari passu among themselves) |
| (1) |
Aggregate Amount of Issue Price |
: |
¥ 30 billion |
| (2) |
Denomination |
: |
¥ 100 million |
| (3) |
Issue Price |
: |
¥ 99.98 per ¥ 100 of the nominal amount of bonds |
| (4) |
Interest |
: |
0.40 % per annum |
| (5) |
Term |
: |
3 years and 1 month |
| (6) |
Offering Date |
: |
November 9, 2004 |
| (7) |
Payment Date |
: |
November 19, 2004 |
| (8) |
Maturity |
: |
December 20, 2007 |
| (9) |
Interest Payment Date |
: |
Interest will be payable on 20th of June
and December each year |
| (10) |
Lead Manager |
: |
Daiwa Securities SMBC Co. Ltd. |
| (11) |
Underwriters |
: |
The Nomura Securities Co., Ltd., Tokai Tokyo Securities Co., Ltd.,
Nikko Citigroup Limited, Goldman Sachs (Japan) Ltd., UBS Securities
Japan Ltd. |
| (12) |
Fiscal Agent |
: |
Sumitomo Mitsui Banking Corporation |
| (13) |
Use of Proceeds |
: |
Long-term investments and general corporate purposes |
| (14) |
Rating |
: |
Rating and Investment Information Inc.: AA
Standard & Poor's Ratings Services: AA - |
| 2. |
Mitsui Sumitomo Insurance Company, Limited 2nd Series Unsecured
Bonds (ranking pari passu among themselves) |
| (1) |
Aggregate Amount of Issue Price |
: |
¥ 70 billion |
| (2) |
Denomination |
: |
¥ 100 million |
| (3) |
Issue Price |
: |
¥ 100.00 per ¥ 100 of the nominal amount of bonds |
| (4) |
Interest |
: |
0.80 % per annum |
| (5) |
Term |
: |
5 years and 1 month |
| (6) |
Offering Date |
: |
November 9, 2004 |
| (7) |
Payment Date |
: |
November 19, 2004 |
| (8) |
Maturity |
: |
December 18, 2009 |
| (9) |
Interest Payment Date |
: |
Interest will be payable on 20th of June
and December each year |
| (10) |
Lead Manager |
: |
Daiwa Securities SMBC Co. Ltd. |
| (11) |
Underwriters |
: |
The Nomura Securities Co., Ltd., Tokai Tokyo Securities Co., Ltd.,
Nikko Citigroup Limited, Goldman Sachs (Japan) Ltd., UBS Securities
Japan Ltd. |
| (12) |
Fiscal Agent |
: |
Sumitomo Mitsui Banking Corporation |
| (13) |
Use of Proceeds |
: |
Long-term investments and general corporate purposes |
| (14) |
Rating |
: |
Rating and Investment Information Inc.: AA
Standard & Poor's Ratings Services: AA - |
|