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Overview
Information & Communication

Doraku Holdings Co.,Ltd.

Doraku Holdings is a holding company operating across IT services and healthcare segments in Japan and Myanmar. Its core IT subsidiary, IT Doraku Kenkyusho, provides IT infrastructure system development, software and security system development, and IT engineer staffing and contract development services. The Group also operates a healthcare business through Ikiiki Medicare Support Co., Ltd., offering visiting nursing support services, and conducts offshore IT operations in Myanmar through MyanmarDRK Co., Ltd.

Market Cap
¥—B
EV
¥—B
Stock¥1,700
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
—
LTM EV/EBIT
—
LTM PER
—
LTM PBR
—
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Performance & Balance
Revenue 5Y (¥B)
3.08US$19.6M'24/33.33US$21.2M'25/33.65US$23.3M'26/3
Net Income 5Y (¥B)
0.12US$0.74M'24/30.10US$0.65M'25/30.05US$0.32M'26/3
Shareholders
Top 10 hold 100.0%
as of 2026-03-31 · Source: Annual Securities Report
1
Tomohisa NISHIJIMA
50.89%
2
Tokyo Small and Medium Business Investment & Consultation Co., Ltd.
27.27%
3
Miwako NISHIJIMA
21.82%
4
Hiroki YOSHIMINE
0.02%
Management
8 officers
Tomohisa NISHIJIMA
Representative Director, President & CEO
Apr. 1965: Joined Hitachi, Ltd. / Apr. 2003: Founded IT Doraku Kenkyusho Co., Ltd.; Representative Director (current) / Apr. 2011: Founded Ikiiki Medicare Support Co., Ltd.; Representative Director (current) / Apr. 2012: Founded the Company; Representative Director & President / Jul. 2014: Founded Myanmar DRK Co., Ltd.; CEO / Jun. 2026: Representative Director, President & CEO of the Company (current)
1947-01-22
Kazuhisa NISHIJIMA
Representative Director, Executive Vice President & COO
Apr. 1998: Joined Nissei Hitachi Electronic Service Co., Ltd. / Apr. 2006: Transferred to Creative Solution Co., Ltd. / Apr. 2012: Transferred to Hitachi Systems Engineering and Solution Co., Ltd. / Apr. 2013: Joined IT Doraku Kenkyusho Co., Ltd.; Deputy General Manager, System Division, System Dept. 1 / Apr. 2017: Senior Managing Executive Officer, General Manager of System Division, IT Doraku Kenkyusho Co., Ltd. / Apr. 2019: Vice President, Fuji Soft Giken Co., Ltd.; concurrently Executive Officer of the Company / Apr. 2020: Representative Director, Fuji Soft Giken Co., Ltd.; concurrently Executive Officer of the Company / Jun. 2021: Director & General Manager of Corporate Planning Division of the Company; concurrently Director of Ikiiki Medicare Support Co., Ltd. (current) / Feb. 2025: Representative Director, Hermes Systems Co., Ltd. / Jul. 2025: CEO, Myanmar DRK Co., Ltd. (current) / Apr. 2026: Director & General Manager of Corporate Management Division of the Company / Jun. 2026: Representative Director, Executive Vice President & COO of the Company (current)
1972-09-12
Shigeru TATSUOKA
Director
Apr. 1965: Joined Hitachi, Ltd. / Apr. 2006: Joined Hitachi Consulting Co., Ltd.; Deputy President & Representative Director / Apr. 2010: Advisor, Hitachi Consulting Co., Ltd. / Apr. 2012: Joined the Company; Special Advisor / Jun. 2012: Outside Audit & Supervisory Board Member, Business Brain Ota-Showa Inc. / May 2013: Director of the Company (current) / Jun. 2013: Director, Ikiiki Medicare Support Co., Ltd. (current)
1946-11-10
Yoichiro UCHIYAMA
Director
Apr. 1981: Joined Hitachi Solutions, Ltd. / Apr. 2014: Transferred to Hitachi Solutions Create, Ltd. / Apr. 2018: Joined IT Doraku Kenkyusho Co., Ltd.; Executive Officer, General Manager of System Division / Apr. 2019: Managing Executive Officer, General Manager of Platform Solutions Division, IT Doraku Kenkyusho Co., Ltd. / Apr. 2021: Senior Managing Executive Officer, General Manager of Platform Solutions Division and Solution Development Division, IT Doraku Kenkyusho Co., Ltd. / Jun. 2021: Director of the Company; concurrently Senior Managing Executive Officer, IT Doraku Kenkyusho Co., Ltd. (current)
1958-08-16
Yoshiaki TADA
Director, General Manager of Corporate Planning Division
Apr. 1981: Joined Hitachi Information & Communication Engineering, Ltd. / Mar. 2017: Joined IT Doraku Kenkyusho Co., Ltd.; General Manager of Solution Services Division / Mar. 2018: Executive Officer, General Manager of Healthcare Solutions Division, IT Doraku Kenkyusho Co., Ltd.; concurrently General Manager of Business Administration Headquarters, Ikiiki Medicare Support Co., Ltd. / Mar. 2020: Seconded to the Company; Executive Officer, Deputy General Manager of Administration Division / Apr. 2021: Transferred to the Company; Executive Officer, General Manager of Administration Division & General Manager of IR Preparation Office / Jul. 2021: Executive Officer, General Manager of Audit Office & General Manager of Administration Division / Apr. 2025: Executive Officer, General Manager of Corporate Planning Division / Jun. 2026: Director & General Manager of Corporate Planning Division (current)
1957-02-28
Kei TAKAMARU
Director
Apr. 2005: Joined Johnson & Johnson K.K. / Oct. 2008: Representative Director, Hospitality One Co., Ltd. (current) / Mar. 2012: Representative Director, Japan Visiting Nurse Support Association (current) / May 2015: Director, Okuribito Academy Co., Ltd. (current) / Jun. 2021: Director of the Company (current) / 2023: Board Member, Japan Shukatsu Counselor Association (current) / Apr. 2024: Representative Director, Entacare Kenkyusho Co., Ltd. (current) / May 2025: Director, Ogai Holdings Co., Ltd. (current) / Jun. 2025: Director, Ikiiki Medicare Support Co., Ltd. (current)
1982-08-04
Iwao HOTTA
Full-time Audit & Supervisory Board Member
Apr. 1979: Joined Hitachi, Ltd. / May 2007: General Manager of Corporate Strategy Office, Hitachi, Ltd. / Oct. 2015: Joined the Company; Executive Officer, Head of Corporate Management / Jan. 2017: Director, Ikiiki Medicare Support Co., Ltd. / Jun. 2017: Director, Head of Corporate Management of the Company / Jun. 2021: Audit & Supervisory Board Member of the Company (current); Audit & Supervisory Board Member, Ikiiki Medicare Support Co., Ltd. (current)
1956-05-05
Tomokazu IMAI
Audit & Supervisory Board Member
Apr. 2001: Director, Wilshire Corporation / Dec. 2010: Joined Kuribayashi Sogo Law Office / Feb. 2013: Joined Shimizu Tada Law Office / Feb. 2016: Outside Audit & Supervisory Board Member, Lovable Marketing Group, Inc. (current) / Jul. 2017: Representative Director, Finess Consulting Co., Ltd. / Mar. 2018: Founded Imai Sekiguchi Law Office (now Ao Law Office); Managing Partner (current) / Jun. 2021: Audit & Supervisory Board Member of the Company (current) / Mar. 2024: Outside Audit & Supervisory Board Member, Kaizen Platform, Inc. (current)
1977-12-08
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-06-25
発行者情報
FY ending Mar 2026
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