December 26, 2007

Name of the Company Daiwabo Information System Co., Ltd. Representative Hirokazu Matsumoto, President and CEO (Code No. 9912, First Section of Tokyo Stock Exchange/Osaka Securities Exchange) Contact person Koyama (Yoshio), General Affairs Sect.(Public Relations) PHONE +81-6-6281-9100

On the Issuance of a List of Required Information about the Purchase of Our Stocks

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Daiwabo Information System received an outline of actions related to the purchase of our stocks (hereafter 'outline of actions') from Effissimo Capital Management Pte Ltd. (hereafter 'Effissimo') by a letter of December 11, 2007. (Please refer to our press release of December 12, 2007.) Today we sent Effissimo a list of required information in accordance with the procedure for requesting information disclosure that we published in "Notice of Introduction of the Procedure to Request Information Disclosure for Purchase of our Stocks", which was our press release of December 7, 2007 in response to the purchase of Effissimo mentioned in the outline of actions (Effissimo purchase). We provided Effissimo with a list of required information that is necessary and sufficient for our board of directors to form an opinion and for our shareholders' fair judgment of the Effissimo purchase. The required information contains items that the independent committee of our board of directors judges necessary in accordance with the above procedure for requesting information disclosure. (Please refer to attachment 2 of the procedure.)

Reference General Affairs Dept. Koyama (Yoshio) PHONE: +81-6-6281-9100 FAX: +81-6-6258-9351