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Overview

Information & Communication

Cacco Inc.

Cacco Inc. is a SaaS-based algorithm provider specializing in fraud detection and data science services for e-commerce and financial institutions. Its flagship product, O-PLUX, is Japan's No. 1 fraud detection service by cumulative implementations, detecting fraudulent orders and unauthorized access in real time using AI, statistical modeling, and proprietary algorithms. The company also offers payment consulting services for BNPL operators and data science solutions for retail, manufacturing, and other industries seeking to leverage big data for marketing and operational optimization.

Market Cap

¥2.13B

US$13.6M

¥1.78B

US$11.4M

Stock¥768▲+0.52%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

LTM EV/EBIT

LTM PER

LTM PBR

3.4

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-15.1%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

MC → EV Bridge

AI Briefing

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

62%

38%

EquityD/E 0.62xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 59.6%

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

Symbol Capital LLC

16.78%

Hiroyuki IWAI

16.07%

Yuta NAKAZAWA

8.15%

Makoto KAMEYAMA

7.51%

Rakuten Securities, Inc. (Joint Account)

3.98%

Yusuke TANABE

1.84%

Katsushi NAKAYAMA

1.46%

JPMorgan Securities Japan Co., Ltd.

1.45%

JACCS CO.,LTD.

1.40%

Kunihiro NIWA

1.01%

Management

7 officers

Hiroyuki IWAI

Representative Director, President

Apr 1995 Joined Seikodo Co., Ltd. May 2005 Joined NetProtections Co., Ltd. Jan 2011 Founded the Company; Representative Director, President (current) Aug 2021 Director, Recovery Co., Ltd. Mar 2022 Outside Director, Orchestra Holdings Co., Ltd. (current) Apr 2022 Outside Director, Dive Co., Ltd. (current)

1971-09-15

Kentaro SEKINE

Senior Managing Director, Executive Officer in charge of Financial Domain

Apr 1997 Joined Daiya Consultant Co., Ltd. May 2006 Joined Pacific Management Co., Ltd. Jan 2011 Joined Escrit Inc. Jan 2015 Joined the Company Apr 2015 Executive Officer of the Company (current) Jul 2015 Director of the Company Mar 2018 Senior Managing Director of the Company (current) Aug 2021 Director, Recovery Co., Ltd.

1974-09-17

Takeo NARITA

Director, Executive Officer in charge of EC Domain

Apr 1997 Joined Seikodo Co., Ltd. Sep 2004 Joined Alpha Bridge Co., Ltd. Apr 2005 Joined Media Lag Co., Ltd. Jan 2007 Joined GDH Inc. Aug 2007 Joined G-Plan Co., Ltd. Jan 2014 Joined the Company; Manager, Office of the President Apr 2014 Executive Officer of the Company (current) Mar 2018 Director of the Company (current)

1974-12-28

Tomotsugu OKADA

Director, Executive Officer in charge of Product

Apr 2001 Joined Hewlett-Packard Japan, Ltd. Jul 2012 Joined Marubeni Information Systems Co., Ltd. Oct 2013 Joined the Company Jan 2014 Executive Officer of the Company (current) Jul 2017 Manager, System Solutions Division of the Company (current) Mar 2020 Director of the Company (current)

1975-08-25

Genichiro OGAWA

Director, Audit and Supervisory Committee Member

Apr 1974 Joined Sumitomo Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Jun 2002 Director, Japan Research Institute, Ltd. Jun 2005 Executive Vice President and Representative Director, N&J Financial Solutions Co., Ltd. Jun 2009 Senior Managing Director, JRI Information Services Co., Ltd. Jun 2012 Representative Senior Managing Director, JRI Information Services Co., Ltd. Jan 2015 Founded Office Attacker Co., Ltd.; Representative Director Jul 2015 Outside Director [Audit and Supervisory Committee Member] of the Company Mar 2021 Director, Office Attacker Co., Ltd. Mar 2022 Outside Director [Full-time Audit and Supervisory Committee Member] of the Company (current)

1951-05-16

Toshihide NAKAYAMA

Director, Audit and Supervisory Committee Member

Oct 1991 Joined Tohmatsu LLC (now Deloitte Tohmatsu LLC) Apr 1996 Seconded to Japan Securities Dealers Association Jan 2000 Joined PricewaterhouseCoopers Consulting Co., Ltd. (now IBM Japan, Ltd.) Sep 2002 Joined Ernst & Young Malaysia Nov 2005 Joined Global Brain Corporation Jan 2009 Founded Minato Global Co., Ltd.; Representative Director (current) Feb 2010 Established Toshihide Nakayama CPA and Tax Accountant Office; Office Head (current) Jun 2013 Audit & Supervisory Board Member, Escrit Inc. Jul 2013 Audit & Supervisory Board Member of the Company Mar 2015 Outside Director of the Company Jun 2015 Audit & Supervisory Board Member, Five Star Investment Management Co., Ltd. Jul 2015 Outside Director [Audit and Supervisory Committee Member] of the Company (current) Jan 2016 Audit & Supervisory Board Member, Sync Food Co., Ltd. (current) Dec 2020 Audit & Supervisory Board Member, Globee Co., Ltd. May 2021 Outside Director, Value Creation Co., Ltd. (current) Jun 2025 Outside Director, Five Star Investment Management Co., Ltd. (current) Aug 2024 Outside Director, Globee Co., Ltd. (current)

1969-02-07

Masayuki SHIMURA

Director, Audit and Supervisory Committee Member

Apr 1982 Joined The Mitsui Bank, Ltd. (now Sumitomo Mitsui Banking Corporation) Apr 2010 Executive Officer, Head of Asia & Oceania Division, Sumitomo Mitsui Banking Corporation Apr 2015 Managing Executive Officer, Sumitomo Mitsui Banking Corporation May 2017 Managing Executive Officer, Mitsui Sumitomo Card Co., Ltd. Jun 2018 Representative Director, Senior Managing Executive Officer, Mitsui Sumitomo Card Co., Ltd. Jul 2019 Representative Director, Shimura & Partners Co., Ltd. (current) Aug 2019 Outside Director, BASE, Inc. (current) Mar 2020 Outside Director [Audit and Supervisory Committee Member], bitFlyer Holdings, Inc. (current) Dec 2020 Outside Director, Medpeer, Inc. Apr 2021 Outside Director, HashPort Inc. Dec 2022 Outside Director [Audit and Supervisory Committee Member], Digital Plus Inc. (current) Mar 2025 Outside Director [Audit and Supervisory Committee Member] of the Company (current) Apr 2025 Outside Director, Style Edge Inc. (current) May 2025 Outside Audit & Supervisory Board Member, HashPort Inc. (current)

1958-09-07

Large Shareholding Reports

Makoto KAMEYAMA

2026-02-12

8.68%→7.67%

Annual report (as of 2026-06-30): 7.51%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-08-13

Semi-Annual Securities Report

Period: Jan 2026 – Dec 2026

Cacco Inc.

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Cacco Inc.

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