Financial Results for the Nine Months Ended December 31, 2016

4.(1) Non-Consolidated Balance Sheets 2

4.(2) Non-Consolidated Statements of Income

Assumptions and other related matters concerning the above estimated results

Financial Results Release For the Nine Months Ended December 31, 2016 1

Financial Results Release For the Nine Months Ended December 31, 2016 2

1.(1) Qualitative Information Relating to Consolidated Business Results 1

1.(1) Qualitative Information Relating to Consolidated Business Results 2

1.(1) Qualitative Information Relating to Consolidated Business Results 3

1.(1) Qualitative Information Relating to Consolidated Business Results 4

1.(2) Qualitative Information Relating to Consolidated Financial Position,(3) Qualitative Information Relating to Consolidated Results Forecasts

2. OTHERS

3.(1) Consolidated Balance Sheets 1

3.(1) Consolidated Balance Sheets 2

3.(2) Consolidated Statements of Income and Consolidated Statements of Comprehensive Income NINE-MONTH PERIOD ENDED DECEMBER 31 1

3.(2) Consolidated Statements of Income and Consolidated Statements of Comprehensive Income NINE-MONTH PERIOD ENDED DECEMBER 31 2

3.(2) Consolidated Statements of Income and Consolidated Statements of Comprehensive Income THREE-MONTH PERIOD ENDED DECEMBER 31 1

3.(2) Consolidated Statements of Income and Consolidated Statements of Comprehensive Income THREE-MONTH PERIOD ENDED DECEMBER 31 2

3.(3) Consolidated Statements of Cash Flows 1

3.(3) Consolidated Statements of Cash Flows 2

3.(4) Going Concern Assumption,(5) Business Segments NINE-MONTH PERIOD ENDED DECEMBER 31

3.(5) Business Segments THREE-MONTH PERIOD ENDED DECEMBER 31

3.(6) NTT Shareholders’ Equity,(7) Additional Information,(8) Subsequent events

4.(1) Non-Consolidated Balance Sheets 1

4.(2) Non-Consolidated Statements of Income

Assumptions and other related matters concerning the above estimated results

(Attachment) NTT’s Shares and Shareholders (as of December 31, 2016)

3. Financial Results (Holding Company and Subsidiaries) 3

4. Operating Data (Number of Subscribers)

4. Operating Data (ARPU)

Supplementary Data for the Nine Months Ended December 31, 2016

1. Financial Results Summary (Consolidated)

2. Financial Results (Business Segments)

3. Financial Results (Holding Company and Subsidiaries) 1

3. Financial Results (Holding Company and Subsidiaries) 2

4. Operating Data (Number of Subscribers)

4. Operating Data (ARPU)

4. Operating Data (Number of Employees)