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About us

XBRL Japan is an affiliate organization to XBRL International, an organization to promote XBRL worldwide. With the support of Japan Institute of Certified Public Accountants and other organizations, XBRL Japan was established on April 25, 2001 as a voluntary organization, and became a general incorporated association at the general assembly held on May 28, 2010.

Corporate name

XBRL Japan Inc.
A general incorporated association
XBRL Japan is a non-profit organization.

Date of establishment

May 10, 2010

The purpose

The purpose of XBRL Japan is to cooperate with XBRL International in development of XBRL related technological regulations and promotion of XBRL.


The most important activity is to develop a common taxonomy all over Japan according to regulations and customs in Japan, and to promote it. Besides, we study utilization models of XBRL and technological formats, communicate with related organizations, execute education and advertising activities. Some of our members participate in XBRL International Conferences held twice a year, and we hold seminars regarding various fields of business in Japan. XBRL Japan is also a member of International Executive Committee, and plays a significant role in XBRL International activities.


XBRL Japan Inc. is an organization which promotes dissemination and education activities in Japan. It consists of JICPA, Auditing Firms, Securities related Printing Companies, Financial Information Services Companies, Software Vendors, Financial Institutions and organizations mainly related to supply chain of financial information.
In future, we are going to ask the participation of industrial system vendors, standardization promoting organizations, financial and IR departments of companies, financial analysts, investment consulting companies and governmental organizations and trying to build more cooperative relationship.

(July, 2018)

Ordinary members: Associate members: Guest members: Support members:
42 1 24 3


Representative Director Kyosuke Wagai
Director Junko Sakuta Oracle Corporation Japan
Director Masaru Uchida Fujitsu Limited
Director Naruki Murayama PRONEXUS INC.
Director Daisuke Ikadai KPMG AZSA LLC
Director Eriko Otokozawa Deloitte Touche Tohmatsu LLC.
Director Yoichi Kanai Ernst & Young ShinNihon LLC
Director Masahito Zenba TAKARA PRINTING CO., LTD.
Director Yuichi Tagawa Hitachi Solutions, Ltd.
Director Masahiko Tezuka The Japanese Institute of Certified Public Accountants
Director Takashi Nakayama PricewaterhouseCoopers Aarata
Director Manabu Mizutani PCA Corporation
Director Chie Mitsui Nomura Research Institute, Ltd.
Director Yoshiaki Wada NTT DATA CORPORATION
Auditor Kiyoshi Kanai
Auditor Motohiko Nakamura
Adviser Eiichi Watanabe
Adviser Yuzo Takagi
Adviser Noriaki Shimazaki
Adviser Fumihiko Ohtsuki Fujitsu Limited
Adviser Jun Owada
Adviser Hideo Tanaka Tanaka Certified Public Tax Accountant's Associations
Adviser Shoko Matsushita HITACHI, Ltd.
Adviser Akira Yamagami NTT DATA Institute of Management Consulting, Inc.
Adviser Nobuyuki Sanbuichi
Adviser Akira Gokita
Adviser Makoto Shibata
Chair, Development Working Group Shogo Ohyama Fujitsu Limited
Chair, User Working Group Hiroyuki Yauchi TEIKOKU DATABANK, LTD.
Chair, Planning Working Group Atsuko Sakuta Oracle Corporation Japan

Organization chart

Organization chart