Summary of Financial Results for First Half of Fiscal Year Ending December 31, 2015 (Japanese GAAP) (Consolidated) hall p This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. August 6, 2015 Name of listed company: KLab Inc. Stock exchange listing: Tokyo Stock Exchange First Section Securities code: 3656 URL: http://www.klab.com/jp/ Representative: [Name] Tetsuya Sanada [Title] President & CEO Contact: [Name] Kazuyuki Takata [Title] Managing Director TEL: +81-3-4500-9077 Scheduled filing date for securities report: August 6, 2015 Scheduled date for dividends payment: － Supplementary information for quarterly results: Yes Information meeting for quarterly financial report: Yes *Institutional investors and analysts only (Amounts of less than one million yen are rounded off) 1. Consolidated Operating Performance for First Half of FY2015 (January 1, 2015 – June 30, 2015) (1) Consolidated Operating Results (year-to-date) (% represents rate of increase or decrease over same period of previous fiscal year) Revenue Operating income Ordinary income Net income Million yen % Million yen % Million yen % Million yen % First half of FY2015 10,435 8.9 1,551 122.9 1,612 130.3 665 22.9 First half of FY2014 9,585 34.6 696 — 700 — 541 — Note: Comprehensive income First half of FY2015: 656 million yen [20.2%] First half of FY2014: 546 million yen [―%] Net income Diluted net income per share per share Yen Yen First half of FY2015 18.35 17.93 First half of FY2014 16.40 15.83 (2) Consolidated Financial Status

34.6 696 — 700 — 541 — Note: Comprehensive income First half of FY2015: 656 million yen [20.2%] First half of FY2014: 546 million yen [―%] Net income Diluted net income per share per share Yen Yen First half of FY2015 18.35 17.93 First half of FY2014 16.40 15.83 (2) Consolidated Financial Status Total assets Net assets Equity ratio Million yen Million yen % First half of FY2015 13,186 9,883 74.6 FY2014 12,731 9,075 70.8 Reference: Shareholders’ equity First half of FY2015: 9,837 million yen FY2014: 9,019 million yen 2. Dividends Annual dividends End of Q1 End of Q2 End of Q3 Year End Total Yen Yen Yen Yen Yen FY2014 ― 0.00 ― 0.00 0.00 FY2015 ― 0.00 FY2015 (Forecast) ― 0.00 0.00 Note: Revisions to the most recently announced dividend forecast: None

3. Consolidated Operating Performance Forecasts for FY2015 (January 1, 2015 – September 30, 2015) (% represents rate of increase or decrease over same period of previous fiscal year) Revenue Operating income Ordinary income Net income Net income per share Million yen % Million yen % Million yen % Million yen % Yen First three quarters of 16,935 6.2 2,551 34.9 2,612 30.6 1,316 2.0 36.20 FY2015 Note: Revisions to the most recently disclosed business performance forecast: None

■ Explanatory Notes (1) Changes to major subsidiaries during first half of FY2015: None (2) Changes to accounting principles or treatment: Yes Note: Refer to “(1) Adoption of Special Accounting Treatment” in section “2. Summary Information (Notes)” on page 4 of Supporting Information. (3) Changes to accounting policies, estimates, and restatements ① Changes to accounting revision of accounting standards: Yes ② Changes other than ①: None ③ Changes to accounting estimates: None ④ Restatements: None Note: Refer to “(2) Changes in Accounting Policy, Accounting Estimates, and Restatements” in section “2. Summary Information (Notes)” on page 4 of Supporting Information. (4) Number of outstanding shares (common stock) ① Period end outstanding shares First half of 37,675,600 shares FY2014 37,291,500 shares (including treasury stock) FY2015 ② Period end treasury stock First half of 1,165,200 shares FY2014 1,174,000 shares FY2015 ③ Average outstanding shares First half of 36,277,376 shares First half of 33,028,012 shares during the period FY2015 FY2014 ■ Current Status of Quarterly Review Procedures Although the “Consolidated Quarterly Financial Results” are not subject to quarterly review procedures in accordance with the Financial Instruments and Exchange Act of Japan, the quarterly review procedures have been completed at the time of disclosure of the “Consolidated Quarterly Financial Results.”

ugh the “Consolidated Quarterly Financial Results” are not subject to quarterly review procedures in accordance with the Financial Instruments and Exchange Act of Japan, the quarterly review procedures have been completed at the time of disclosure of the “Consolidated Quarterly Financial Results.” ■ Explanation Note Regarding the Appropriate Usage of the Forecasts and Other Special Instructions The forecasts in this report are based on the current data available to the Company and certain reasonable assumptions and may vary according to various factors in the future. For forecasts, refer to “(3) Forecasts and various factors in the future” in section “1. Qualitative Information on Management Performance” on page 3 of Supporting Information.

Supporting Information INDEX 1. Qualitative Information on Management Performance 2 (1) Business operation 2 (2) Analysis of financial status 2 (3) Forecasts and various factors in the future 3 2. Summary Information (Notes) 4 (1) Adoption of Special Accounting Treatment 4 (2) Changes in Accounting Policy, Accounting Estimates, and Restatements 4 (3) Additional Information 4 3. Consolidated Financial Statements 6 (1) Consolidated balance sheets 6 (2) Consolidated statements of income 7 (3) Notes related to consolidated financial statements 9 (Notes related to going concern assumptions) 9 (Notes in case of significant change in shareholders’ equity) 9 [Segment information] 10 (Significant subsequent events) 12 - 1 -