February 4, 2010

Company Name: Nippon Telegraph and Telephone Corporation

Representative: Satoshi Miura, President and CEO

(Code No.: 9432, First section of Tokyo, Osaka and Nagoya Stock Exchanges and

Fukuoka and Sapporo Stock Exchanges)

NOTICE REGARDING NTT DATA'S PARTIAL CORRECTION TO THE "NOTICE REGARDING COMMENCEMENT OF TENDER OFFER FOR SHARES OF NJK CORPORATION" AND CORRECTIONS TO THE "PUBLIC NOTICE OF THE COMMENCEMENT OF THE TENDER OFFER" THROUGH THE SUBMISSION OF THE CORRECTION STATEMENT FOR THE TENDER OFFER STATEMENT

On February 4, 2010, NTT DATA CORPORATION ("NTT DATA"), a subsidiary of Nippon Telegraph and Telephone Corporation ("NTT"), filed with the Director-General of the Kanto Local Finance Bureau a correction statement under Article 27-8(1) and (2) of the Financial Instruments and Exchange Act with regard to the tender offer statement, dated December 22, 2009, that pertains to the acquisition of ordinary shares of NJK Corporation (Code Number: 9748, Second Section of the Tokyo Stock Exchange) through a tender offer.

Accordingly, NTT DATA hereby announces the following corrections to the "Notice Regarding Commencement of Tender Offer for Shares of NJK Corporation", dated December 21, 2009, and the "Public Notice of the Commencement of the Tender Offer", dated December 22, 2009.

For more details, please see the attached press release by NTT DATA.

 http://www.rns-pdf.londonstockexchange.com/rns/6766G_-2010-2-4.pdf