Half Yearly Report

KONAMI HOLDINGS CORPORATION

Quarterly Condensed Consolidated Financial Statements

for the Six Months Ended September 30, 2015

English translation and a part of summary of the Quarterly Securities Report (Shihanki Hokokusho) for the six-month period ended September 30, 2015 pursuant to the Financial Instruments and Exchange Law of Japan

KONAMI HOLDINGS CORPORATION filed its Quarterly Securities Report for the six-month period ended September 30, 2015 with the Director of the Kanto Local Finance Bureau of the Ministry of Finance of Japan on November 12, 2015. The following is the outline of the Quarterly Securities Report.

I. Corporate Information

A. Corporate Overview

1. Selected Financial Data

2. Overview of Business

B. Business

1. Risks Relating to Our Business

2. Significant Contracts

3. Results of Operations and Financial position

C. Information on Reporting Company

1. Share Information

a. Total Number of Shares

b. Stock Acquisition Rights

c. Convertible Bonds Exercise

d. Rights Plan

e. Common Stock and Additional Paid-in Capital

f. Major Shareholders

g. Voting Rights

2. Directors and Corporate Auditors

D. Financial Statements

1. Quarterly Condensed Consolidated Financial Statements

2. Others

II. Information on Guarantor