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Press Release

Notice of Integration of Core Companies

2026/04/07

We sincerely appreciate your continued support of Sinanen Holdings Co., Ltd.

We are pleased to announce that Melife-West Co., Ltd., Melife Co., Ltd., Melife-East Co., Ltd. (Including Melife-Hokkaido Co., Ltd.), and Sinanen Co., Ltd. have merged effective April 1, 2026, relaunching as a new Sinanen Co., Ltd.

Through this merger, we will consolidate the management resources and know-how of each company. Under the new organizational structure, we will strive to provide even more comprehensive services.

Even after the merger, we will strive to provide services that exceed customers' expectations, and we kindly ask for your understanding and cooperation. 

Please note that the headquarters of each company will remain at their current locations as either branch offices or headquarters of Sinanen Co., Ltd.

We look forward to your continued support and patronage.

New Company Name: Sinanen Co., Ltd.:https://sinanen.com/

Headquarters: 1-39-20 Higashi-shinagawa, Shinagawa-ku, Tokyo 140-0002
       Telephone: +81-3-6478-7900 (main)

Branch Offices: Western Japan Branch
       Higobashi Union Building 6F, 1-9-6 Edobori, Nishi-ku, Osaka City, Osaka Prefecture 550-0002
       Telephone: +81-6-7166-0500
       Kanto Branch
       1-39-20 Higashi-shinagawa, Shinagawa-ku, Tokyo 140-0002
       Telephone: +81-3-6478-7900
       Eastern Japan Branch
       Sendai Park Building 12F, 3-6-1 Kokubuncho, Aoba-ku, Sendai City, Miyagi Prefecture 980-0803
       Telephone: +81-22-212-9530

Note : 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.

[Media inquiries]
Sinanen Holdings Co., Ltd. Public Relations
E-mail: kouhou@sinanengroup.co.jp