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Other Disclosures37264Cs HD Co.,Ltd.Retail

Notice regarding the launch of a corporate sleep improvement program using DENBA Health as an employee benefit

The company will begin rolling out a corporate sleep improvement program (employee benefits) that uses the DENBA Health series and other products, combining their installation in corporate break rooms, nap rooms and other facilities with an environment for employee use. It will first conduct a 3-month pilot implementation in selected departments to verify the program's effectiveness, then consider a full-scale rollout based on the results.

Worth reading
65In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
3
months (pilot implementation period)
Wording
Conditional
How definitive the wording is.

Announced details

DENBA Health ChargeDENBA Health StandardDENBA Health High-gradeDENBA SleepCorporate sleep improvement program (employee benefits)
Applicable field (uses covered by this announcement)
Corporate health managementHuman Capital ManagementEmployee sleep and rest supportBreak rooms, nap rooms, meeting rooms and other facilitiesEmployee benefits
Launch date24 August 2026 (rollout begins; the specific form of implementation is Not disclosed)
What the company reported numerically
Quantitative Effects

The company plans to verify the program's effectiveness, including sleep KPIs and presenteeism indicators, through a 3-month pilot implementation in selected departments. Numerical results for the program's effectiveness are Not disclosed.

Usage history

More than 200,000 units of the DENBA Health series have been sold worldwide in aggregate (as of November 2025)

Relationship between the counterparty and the company
4Cs HD Co.,Ltd.3726
Relationship with the Company

The company will roll out the corporate program as the provider of DENBA Health. The program will be operated under the supervision and advisory arrangements of Physician Narui Koji (成井浩司). The company plans to participate as a cooperating company in Sapporo Moiwa Tokushukai Hospital's public-facing program. It has a joint research relationship with The University of Tokyo and ITOCHU Corporation.

CounterpartySapporo Moiwa Tokushukai HospitalPhysician Narui Koji (成井浩司)Physical Education Course, Graduate School of Education, The University of TokyoITOCHU Corporation

Sapporo Moiwa Tokushukai Hospital continues to hold sleep-awareness programs for the public led by sleep specialists. Physician Narui Koji (成井浩司) is a sleep specialist who serves as, among other positions, director of the Sleep Healthcare Center at Akasaka Odayaka Clinic. The company is conducting joint research with Professor Nozaki Daichi (野崎大地) of the Physical Education Course, Graduate School of Education, The University of Tokyo, and ITOCHU Corporation. Other details regarding location, capital and year of establishment are Not disclosed.

Registration number and expiry date

Patents obtained in 49 countries worldwide (patent numbers, registration dates and expiry dates are Not disclosed)

Location (as indicated in this announcement)

Corporate break rooms, nap rooms, meeting rooms and other facilities (specific locations are Not disclosed)

Offering price

Each company may choose a subscription, purchase or combination arrangement. Implementation costs vary depending on the number of units, number of locations, installation format and maintenance terms, and will be quoted separately. Physician Narui Koji's (成井浩司) sleep assessment and improvement program is provided for a fee, payable separately. Specific amounts are Not disclosed.

Impact on Business Performance

The company explains that the program will contribute to an increase in corporate value not only through its short-term impact on sales, but also through the qualitative strengthening of human capital over the medium to long term. The specific amount of the impact on financial results is Not disclosed.

The company does not address Contract Value.

Source (materials cited by the company)

Ministry of Economy, Trade and Industry, "Promoting Health Management" / Reference Materials for the Health and Productivity Management Survey

Ministry of Health, Labour and Welfare, "Sleep Guidelines for Health Promotion"

RIETI (Research Institute of Economy, Trade and Industry), discussion paper on workplace sleep improvement

DENBA official website, Research and Development page

Laboratory of Professor Nozaki Daichi (野崎大地), Physical Education Course, Graduate School of Education, The University of Tokyo

Joint announcement by DENBA JAPAN, The University of Tokyo and ITOCHU Corporation, "World's First Demonstration That DENBA Technology Enhances Autonomic Nervous System Activity"

Akasaka Odayaka Clinic official website

Announced details
ItemDetails
Names of Products / Services CoveredDENBA Health Charge, DENBA Health Standard, DENBA Health High-grade, DENBA Sleep, Corporate sleep improvement program (employee benefits)
CounterpartySapporo Moiwa Tokushukai Hospital, Physician Narui Koji (成井浩司), Physical Education Course, Graduate School of Education, The University of Tokyo, ITOCHU Corporation
Counterparty overviewSapporo Moiwa Tokushukai Hospital continues to hold sleep-awareness programs for the public led by sleep specialists. Physician Narui Koji (成井浩司) is a sleep specialist who serves as, among other positions, director of the Sleep Healthcare Center at Akasaka Odayaka Clinic. The company is conducting joint research with Professor Nozaki Daichi (野崎大地) of the Physical Education Course, Graduate School of Education, The University of Tokyo, and ITOCHU Corporation. Other details regarding location, capital and year of establishment are Not disclosed.
Relationship with the CompanyThe company will roll out the corporate program as the provider of DENBA Health. The program will be operated under the supervision and advisory arrangements of Physician Narui Koji (成井浩司). The company plans to participate as a cooperating company in Sapporo Moiwa Tokushukai Hospital's public-facing program. It has a joint research relationship with The University of Tokyo and ITOCHU Corporation.
Offering priceEach company may choose a subscription, purchase or combination arrangement. Implementation costs vary depending on the number of units, number of locations, installation format and maintenance terms, and will be quoted separately. Physician Narui Koji's (成井浩司) sleep assessment and improvement program is provided for a fee, payable separately. Specific amounts are Not disclosed.
Launch date24 August 2026 (rollout begins; the specific form of implementation is Not disclosed)
Applicable areaCorporate health management, Human Capital Management, Employee sleep and rest support, Break rooms, nap rooms, meeting rooms and other facilities, Employee benefits
Registration number and expiry datePatents obtained in 49 countries worldwide (patent numbers, registration dates and expiry dates are Not disclosed)
LocationCorporate break rooms, nap rooms, meeting rooms and other facilities (specific locations are Not disclosed)
Quantitative EffectsThe company plans to verify the program's effectiveness, including sleep KPIs and presenteeism indicators, through a 3-month pilot implementation in selected departments. Numerical results for the program's effectiveness are Not disclosed.
Usage historyMore than 200,000 units of the DENBA Health series have been sold worldwide in aggregate (as of November 2025)
Impact on Business PerformanceThe company explains that the program will contribute to an increase in corporate value not only through its short-term impact on sales, but also through the qualitative strengthening of human capital over the medium to long term. The specific amount of the impact on financial results is Not disclosed.
SourceMinistry of Economy, Trade and Industry, "Promoting Health Management" / Reference Materials for the Health and Productivity Management Survey, Ministry of Health, Labour and Welfare, "Sleep Guidelines for Health Promotion", RIETI (Research Institute of Economy, Trade and Industry), discussion paper on workplace sleep improvement, DENBA official website, Research and Development page, Laboratory of Professor Nozaki Daichi (野崎大地), Physical Education Course, Graduate School of Education, The University of Tokyo, Joint announcement by DENBA JAPAN, The University of Tokyo and ITOCHU Corporation, "World's First Demonstration That DENBA Technology Enhances Autonomic Nervous System Activity", Akasaka Odayaka Clinic official website
Items this document does not state (5)
Contract ValueContract DateAward/certification nameAwarding / certifying bodyLocation scale

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.

As the importance of health management and human capital management continues to grow, the company aims to support the quality of employees' rest and their efforts to maintain and improve their health, thereby contributing to companies' human capital management and health management initiatives. It also aims to support sleep and rest environments as a new area of application for DENBA Health and to create and expand future business opportunities in the sleep and health sectors.

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Notice regarding the launch of a corporate sleep improvement program using DENBA Health as an employee benefit | 4Cs HD Co.,Ltd. (3726) timely disclosure | Komori