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Other Disclosures4166Cacco Inc.Information and Communications, Services and Others

O-PLUX fraud detection system introduced to Mitsui Fudosan Group's Mitsui Shopping Park Point Members Page to combat unauthorized logins

Kakko's O-PLUX Account Protection fraud detection service was adopted for and introduced to the Mitsui Shopping Park Point Members Page operated by Mitsui Fudosan Co.,Ltd. and its group companies. The service detects unauthorized logins and bot attacks in real time, strengthening measures to prevent fraudulent point redemptions and unauthorized viewing of personal information.

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Announced details

O-PLUX Account ProtectionMitsui Shopping Park Point Members Page
Applicable field (uses covered by this announcement)

Detection and monitoring of unauthorized logins, fraudulent member registrations, account openings and applications, and bot attacks. Point services, e-commerce sites, membership-based sites and other applications.

What the company reported numerically
Usage history

No. 1 in Japan by number of sites using paid fraud detection services, according to a survey by Tokyo Shoko Research, Ltd. as of the end of March 2025. The number of sites using the service is not disclosed.

Relationship between the counterparty and the company
Cacco Inc.4166
Relationship with the Company

A business relationship in which the company's fraud detection service was adopted for and introduced to a service operated by Mitsui Fudosan Co.,Ltd. and its group companies. Capital and personnel relationships: not disclosed.

CounterpartyMitsui Fudosan Co.,Ltd.

2-1-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo; President and Representative Director Ueda Shun (植田 俊); established July 1941; business: real estate. Operates a point service usable at Mitsui Fudosan Group's commercial facilities, official online shopping sites and other locations.

Registration number and expiry date

Patented device identification technology; patent number, registration date and expiration date: not disclosed.

Location (as indicated in this announcement)

A point service usable at commercial facilities and official online shopping sites nationwide; the specific number and scale of facilities are not disclosed.

Offering price

Available from ¥50,000 per month, as stated among the service features of O-PLUX Account Protection.

Impact on Business Performance

The impact on results for the current fiscal year is expected to be minor. The company will make a timely disclosure if any impact requiring disclosure is expected in the future.

The company does not address Contract Value.

Source (materials cited by the company)

Tokyo Shoko Research, Ltd., "Survey of the Number of Sites in Japan Using Paid Fraud Detection Services on E-Commerce Sites," as of the end of March 2025

Announced details
ItemDetails
Names of Products / Services CoveredO-PLUX Account Protection, Mitsui Shopping Park Point Members Page
CounterpartyMitsui Fudosan Co.,Ltd.
Counterparty overview2-1-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo; President and Representative Director Ueda Shun (植田 俊); established July 1941; business: real estate. Operates a point service usable at Mitsui Fudosan Group's commercial facilities, official online shopping sites and other locations.
Relationship with the CompanyA business relationship in which the company's fraud detection service was adopted for and introduced to a service operated by Mitsui Fudosan Co.,Ltd. and its group companies. Capital and personnel relationships: not disclosed.
Offering priceAvailable from ¥50,000 per month, as stated among the service features of O-PLUX Account Protection.
Applicable areaDetection and monitoring of unauthorized logins, fraudulent member registrations, account openings and applications, and bot attacks. Point services, e-commerce sites, membership-based sites and other applications.
Registration number and expiry datePatented device identification technology; patent number, registration date and expiration date: not disclosed.
Location scaleA point service usable at commercial facilities and official online shopping sites nationwide; the specific number and scale of facilities are not disclosed.
Usage historyNo. 1 in Japan by number of sites using paid fraud detection services, according to a survey by Tokyo Shoko Research, Ltd. as of the end of March 2025. The number of sites using the service is not disclosed.
Impact on Business PerformanceThe impact on results for the current fiscal year is expected to be minor. The company will make a timely disclosure if any impact requiring disclosure is expected in the future.
SourceTokyo Shoko Research, Ltd., "Survey of the Number of Sites in Japan Using Paid Fraud Detection Services on E-Commerce Sites," as of the end of March 2025
Items this document does not state (7)
Contract ValueContract DateLaunch dateAward/certification nameAwarding / certifying bodyLocationQuantitative Effects

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The purpose is to prevent risks such as unauthorized logins and fraudulent point redemptions before they occur and provide customers using Mitsui Shopping Park Point with a more secure service environment. Mitsui Fudosan Co.,Ltd. evaluated the service's implementation flexibility and its extensive track record of adoption by domestic e-commerce operators and financial institutions.

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O-PLUX fraud detection system introduced to Mitsui Fudosan Group's Mitsui Shopping Park Point Members Page to combat unauthorized logins | Cacco Inc. (4166) timely disclosure | Komori