Company Profile

Company Name T-Gaia Corporation
Location Head office: Ebisu Neonato 14-18F, 4-1-18 Ebisu, Shibuya-ku, Tokyo 150-8575 Japan
Share Capital 3,154 million yen
Date of Establishment February 1992
Representative
  • President and Representative Director, Chief Executive Officer
    Masato Ishida
List of Officers Click here to view the list of officers.
Main Business
  1. (1)Contract intermediation for mobile phone and similar communication services, mobile phone and other sales agency businesses
    Sales and wholesale of smartphone accessories and other retail business
    Providing payment services, healthcare, and support in solving regional issues
  2. (2)Intermediation and provision of a variety of services including corporate mobile phone communication services
    Support for introducing various devices and services, operation and maintenance and recovery
Countries of Sales Japan (nationwide), Singapore
Number of Employees 5,111 (on a consolidated basis as of the end of March 2025)
Main Financing Banks Mizuho Bank, Ltd., MUFG Bank, Ltd., Sumitomo Mitsui Trust Bank, Limited
(* In the order of bank code)

October 29, 2025

List of Officers

Directors and Auditors

Position Name
President and Representative Director Masato Ishida
Representative Director Kenji Chishiki
Director Naofumi Nishi
Director Takumi Yoshikawa
Director Hajime Honda
Auditor Hiroshi Nishijima

Executive Officers

Position Name Responsibilities
President and Chief Executive Officer (CEO) Masato Ishida —
Executive Vice President Kenji Chishiki Chief Strategy Officer (CSO)
Head of Corporate Division I
Responsible for Corporate Planning and Strategy, Sustainability Promotion, PMO, Human Resources and General Affairs, Internal Auditing, Compliance and Customer Satisfaction Promotion, and Legal Affairs
Executive Vice President Hiroyuki Sugai Chief Financial Officer (CFO)
Head of Corporate Division II
Responsible for Risk Management, Corporate Accounting, Finance, FP&A, Sales Accounting, Accounting Management, Logistics, and Digital Promotion
Executive Vice President Hiroyoshi Ueji Chief Digital Officer (CDO)
Head of Consumer Business Unit
Head of Enterprise Business Unit
Managing Executive Officer Shigenobu Owada Chief Compliance Officer (CCO)
In Charge of Human Resources and General Affairs, Internal Auditing, Compliance and Customer Satisfaction Promotion, and Legal Affairs
Managing Executive Officer Naoki Inoue Head of Enterprise Solution Business Division
Senior Executive Officer Toshikazu Takeda Head of Mobile Business Division I
Senior Executive Officer Hisae Senzaki Head of Kyushu Regional Headquarters
Senior Executive Officer Masayuki Fujinami Head of West Japan Regional Headquarters
Senior Executive Officer Sou Ikeda Head of Tokai Regional Headquarters
Senior Executive Officer Yutaka Ueda Head of Mobile Business Division II
Senior Executive Officer Kenichi Miyamoto Head of Mobile Business Division III
Executive Officer Satoshi Muneto Deputy Head of Mobile Business Division I
General Manager of Marketing Department I
Executive Officer Atsushi Obuchi Deputy Head of Enterprise Solution Business Division
Executive Officer Takeshi Kasajima Deputy Head of Mobile Business Division II
Executive Officer Tsutomu Ikebe Head of Social Business Division
Executive Officer Toru Ogasawara Deputy Head of Enterprise Solution Business Division
Executive Officer Toshiyuki Kawai Chief Information Officer (CIO)
In Charge of Digitalization
Assistant to the Head of Enterprise Solution Business Division
President and Representative Director, TG Solutions Corporation
Executive Officer Yoshiyuki Mizuno Head of Consumer Business Division
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