May 17th, 2024

FOR IMMEDIATE RELEASE:

Notice Regarding Execution of Share Transfer Agreement ofOPENSTREAM HOLDINGS Co., Ltd.
Integral Corporation today announces that Mamezou K2TOP Holdings Corporation (“K2TOP”), in which
Integral Corporation (“Integral”) and its affiliated funds, Integral 3 Limited Partnership and Innovation Alpha
L.P. has invested on March 16, 2020, has signed a share purchase agreement (this “Agreement”) to sell all theshares of OPENSTREAM HOLDINGS Co., Ltd. (“OSHD”) to Accenture.
OSHD, through its subsidiaries, has been developing systems utilizing cutting-edge technologies including
cloud, data analytics, AI, IoT, and security as well as providing consulting services on digital transformation,and deploying low-code development platforms and its own products mainly to the logistics, retail andmanufacturing industries. OSHD has also built a wide range of achievements in developing systems forautomotive and other manufacturing industries, providing 3D CAD/CAE solutions, supporting the introductionof electronic medical records for medical institutions, developing systems for local governments, and providing
AI-powered forecasting, root cause analysis and predictive maintenance tools. Under group Vision“continuously challenging the norm”, OSHD has a track record of providing services that support the growthof clients, contributing to the creation of an improved future society utilizing cutting-edge technologies withsensitivity to changes in society and the market; including after the investment by Integral in March 2020.
Through discussions with OSHD’s management, K2TOP and Integral have come to the decision that the best
option for OSHD to further contribute to the creation of an improved future society is to join Accenture which
has agreed to acquire the company to help clients reinvent their businesses with advanced digital technologies
and become truly data-driven.
Integral sincerely wish OSHD’s further success as a part of Accenture.
Completion of the acquisition is subject to customary closing conditions.

Please Contact Integral for Additional Information
10F, GranTokyo South Tower, 1-9-2 Marunouchi, Chiyoda-ku, Tokyo Japan 100-6610
Integral Corporation / Integral Partners Corporation
Tel︓+81-3-6212-6100 FAX︓ +81-3-6212-6099
URL︓https://www.integralkk.com/en-home/

About Integral
Integral (Representative Director: Reijiro Yamamoto) was founded in September 2007 as an independent
Japanese private equity company investing in listed and unlisted companies in Japan. “Integral” stands for“integral calculus – accumulation over time” meaning that the company will strive to establish a relationshipof highest trust with the management of invested companies and will aim to accumulate the highest wisdom
over time. Integral makes equity investments from long -range perspective through its unique “hybridinvestment” approach, utilizing both principal and fund money for investment. Subsequent to investment,
Integral will provide optimal support in terms of management and finance through the “i-Engine” corporate
value enhancement team and will collaborate with the invested company sharing the same objectives and time
horizon and seeing eye -to-eye with its management. Integral aspires to be a trusted investment fund,contributing to society through the success of the invested companies.