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Overview

Information & Communication

bBreak Systems Company,Limited

bBreak Systems develops and sells MA-EYES, a cloud-based ERP solution specifically designed for labor-intensive and project-based service industries such as IT services, consulting, advertising, and staffing. The flagship product offers integrated modules including management accounting, sales, procurement, expense, attendance, and financial accounting, delivered via SaaS or private cloud with a semi-order customization approach. The company also operates a System Integration business providing Java-based contract software development and IT staffing services.

Market Cap

US$14.7M

¥2.34B

US$1.81M

¥0.29B

StockUS$3.21(¥513)▲+0.39%

US$1 = ¥159.70 (2026-11-12)

LTM EV/EBITDA

2.0

LTM EV/EBIT

2.2

LTM PER

21.5

LTM PBR

1.3

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-11.5%pt

Nov 13, 25 – Nov 13, 26StockTOPIX

MC → EV Bridge

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Performance & Balance

Revenue 5Y (US$)

EBITDA 5Y (US$)

Net Income 5Y (US$)

Capital Structure

100%

EquityD/E 0.00xDebt

Liquidity vs Debt 5Y (US$)▲ Net Cash

CashInv. Sec.Debt

Business Segments (Non-consol.)

2026/06 · US$ (¥B)

Package business

Revenue

US$4.61M(¥0.74B)

Segment profit

US$2.17M(¥0.35B)47.2%

System integration business

Revenue

US$4.08M(¥0.65B)

Segment profit

US$0.88M(¥0.14B)21.5%

Adjustments

Revenue

—

Segment profit

-US$2.27M(¥-0.36B)

No segment changes in the last 5 years

Shareholders

Top 10 hold 68.3%

as of 2026-06-30 · Source: Annual Securities Report

Jiro SHIRAIWA

31.54%

Masato KAKAMU

9.73%

Nobuhiko KAMIKAWA

6.99%

Hikari Tsushin, Inc. Investment Business Limited Partnership

6.53%

Akira TAKAHASHI

5.61%

Keiichiro KUMADA

1.97%

UH Partners 2 Investment Business Limited Partnership

1.85%

SBI SECURITIES Co., Ltd.

1.41%

EPARK, Inc.

1.37%

Shusaku YOSHIDA

1.31%

Management

8 officers

Jiro SHIRAIWA

Representative Director, President

Apr 1995 Joined Tokai Bank, Ltd. (now MUFG Bank, Ltd.) May 1998 Joined SAP Japan Co., Ltd. Jul 2002 Established the Company; Representative Director (current)

1973-02-01

Nobuhiko KAMIKAWA

Director, General Manager of Development Department

Apr 1997 Joined Hitachi, Ltd. Jul 2002 Established the Company; Director (current)

1972-10-02

Akira TAKAHASHI

Director, General Manager of Sales Department

Apr 1997 Joined Nikko Securities Co., Ltd. (now SMBC Nikko Securities Inc.) Nov 2002 Joined the Company Aug 2003 Director of the Company (current)

1974-09-10

Keiichiro KUMADA

Director, General Manager of Administration Department

Apr 1995 Joined Tokai Bank, Ltd. (now MUFG Bank, Ltd.) May 2007 Joined the Company; General Manager of Administration Department Sep 2016 Director of the Company (current)

1972-05-31

Nobuhisa ITO

Director (Audit and Supervisory Committee Member)

Apr 1996 Joined Mellco Co., Ltd. (now Buffalo Inc.) Nov 2001 Joined Good Communication Co., Ltd. Jul 2003 Director, Good Communication Co., Ltd. Feb 2006 Full-time Audit & Supervisory Board Member, Good Communication Co., Ltd. Jan 2007 Joined Actnet Co., Ltd. Jul 2015 Joined K.S.T. Works Co., Ltd. Jun 2016 Audit & Supervisory Board Member of the Company Jun 2018 Established Bricola LLC; Managing Member (current) Sep 2023 Director (Audit and Supervisory Committee Member) of the Company (current)

1972-04-02

Muneya HONDA

Director (Audit and Supervisory Committee Member)

Dec 2007 Registered as attorney-at-law Dec 2007 Joined Hibiya Central Law Office Sep 2016 Audit & Supervisory Board Member of the Company Apr 2022 Opened Honda Muneya Law Office; Managing Attorney (current) Sep 2023 Audit & Supervisory Board Member, ULVAC, Inc. (current) Sep 2023 Director (Audit and Supervisory Committee Member) of the Company (current)

1972-09-11

Takashi NARIGAN

Director (Audit and Supervisory Committee Member)

Nov 1996 Joined Azusa Audit LLC (formerly Asahi Audit Corporation) May 2000 Registered as certified public accountant Aug 2003 Joined Kennedy Wilson Japan Co., Ltd. (now Kenedix, Inc.) Jan 2008 Opened Takashi Narigan Certified Public Accountant Office; Office Head (current) Apr 2009 Assumed Audit & Supervisory Board Member, Epco Co., Ltd. Jul 2010 Audit & Supervisory Board Member, Fanderi Co., Ltd. Mar 2016 Director (Audit and Supervisory Committee Member), Epco Co., Ltd. Sep 2017 Director of the Company Sep 2023 Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2025 Director (Audit and Supervisory Committee Member), Fanderi Co., Ltd. (current)

1973-01-04

Yasuyo TAKAHASHI

Director (Audit and Supervisory Committee Member)

Apr 2008 Joined Arata Audit Corporation (now PwC Japan LLC) Sep 2011 Joined D.N.A. Co., Ltd. Mar 2014 Joined Mitsui & Co. Financial Management, Ltd. Feb 2019 Deputy Representative, Takahashi Ryu Certified Public Accountant and Tax Accountant Office (current) Oct 2024 Registered as certified public accountant Nov 2024 Full-time Audit & Supervisory Board Member, Japan Machinery Co., Ltd.

Large Shareholding Reports

Akira Takahashi

2026-09-14

5.50%→4.49%

Annual report (as of 2026-06-30): 5.61%

Hikari Tsushin, Inc.

2026-08-21

7.46%→7.46%

Akira TAKAHASHI

2026-08-21

6.53%→5.50%

Annual report (as of 2026-06-30): 5.61%

Koutsushin Co., Ltd.

2026-07-02

7.46%→7.46%

Koutsushin Co., Ltd.

2026-01-08

7.46%→7.46%

Koutsushin Co., Ltd.

2025-12-05

7.39%→7.46%

Nobuhiko KAMIKAWA

2025-12-01

8.30%→6.92%

Annual report (as of 2026-06-30): 6.99%

Jiro SHIRAIWA

2025-12-01

35.65%→31.96%

Annual report (as of 2026-06-30): 31.54%

Koutsushin Co., Ltd.

2025-11-17

6.55%→7.39%

Koutsushin Co., Ltd.

2025-09-26

6.27%→6.55%

Koutsushin Co., Ltd.

2025-09-11

5.22%→6.27%

Koutsushin Co., Ltd.

2025-09-04

5.22%

Jiro SHIRAIWA

2025-09-03

44.97%→35.65%

Annual report (as of 2026-06-30): 31.54%

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-11-12

Q1 Earnings Flash

FY ending Jun 2027

bBreak Systems Company,Limited

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bBreak Systems Company,Limited

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