January 16, 2024
Y4.com Co.,LtdGENKIMIRU (ゲンキミル) Health Log Aggregation Site
New System Feature Released for Enhanced Security

Y4.com Corporation (Headquarters: Chiyoda, Tokyo, CEO: Yukinao Ajima) has added a new feature toenhance security to the health log aggregation site provided through GENKIMIRU (ゲンキミル), and has
begun offering this enhanced service.
■ Background
Since its launch in 2018, the GENKIMIRU aggregation site has been a tool for easily viewing and exporting
health data such as step count, heart rate, and sleep status on a PC. It has been utilized for specific healthguidance, allowing for the analysis of individual lifestyle habits based on past health examination data. In
this update, we have added new features aimed at enhancing security and protecting personal information,
focusing on providing a sense of security for the operation of specific health guidance and health events.
Service Details
1. Types of Files that Can Be Exported(1) User Log Report (Available in CSV and Excel formats) This can be used for outputting andanalyzing the collective data of a group at once. It allows for the export of logs recorded in the app,including user name/ID, age, gender, height & weight, BMI, exercise-related data, sleep-related data,
dietary data, heart rate, blood pressure, blood sugar levels, etc.
(2) Check-In Details This feature allows for the output of detailed lists of user check-in statuses,
including information such as ID, check-in date and time, event name, and earned electronic money
rewards.
(3) Calendar Bulk Export This feature enables the export of logs for a specified period in a calendar
format. It includes details such as name, height & weight, BMI, average heart rate, step count, sleepduration, average heart rate during sleep, calories consumed, calories burned, and stress levels.
(4) Renpho Scale Exclusive Export This option allows for the export of body composition data (13items) obtained from the Renpho body composition scales synchronized with Vital Gain. It includes
information such as name, weight, BMI, body fat percentage, subcutaneous fat, visceral fat, body water
percentage, skeletal muscle, muscle mass, bone mass, protein, basal metabolic rate, metabolic age,and fat-free body weight.
(5) Individual Assessment (Selectable Output on a Monthly Basis) This feature enables the export ofindividual assessment sheets. These can be provided as individual evaluations in specific health guidanceor health events. It includes details such as ID or name, profile information, wear rate, stress, activity level,
sleep information, blood pressure, blood sugar level, estimated A1C, desk work hours, and brain exercise
training.
2. Alert Exclusive Export
This feature allows for the export of details of the alerts that have been sent. It includes informationsuch as name, alert occurrence date, type of alert, and the content of the alert.
3. Addition of Terms of Use at the Start of Service UsageFor using the aggregation site, new users and Product Owners (POs) are required to agree to theTerms of Use at their first login. Administrators using the site are also now required to agree to thenew terms. *Note: If you do not agree to the Terms of Use, you will not be able to use the service.
4. Deletion of Email Address
In the downloaded report files, the users' email information will be hidden.
5. Reorganization of Handling Rules for Pseudonymized Information
Prohibiting the use of full names and direct IDs, the handling rules now involve anonymizing parts ofnames and IDs. This is to protect individual privacy and ensure that the users of the data cannot
identify specific individuals.
6. Password Protection for Exported Data
The report files exported from the aggregation site will have access restrictions so that only authorizedusers can open them. This is implemented by requiring a password to unzip the file. Once the report
file is opened after unzipping, it can be viewed for one hour. After that, the data will be automaticallydeleted from the file server.
With the recent update of new features for the Vital Gain exclusive health log aggregation tool, security
has been further tightened, and the protection of personal information has been enhanced. Additionally,users' health data can now be analyzed more effectively, aiding in health guidance and the planning ofevents.
Y4.com Co.,Ltd aims to provide a safer and more convenient health management environment throughthis new system feature. We will continue to develop innovative solutions to meet user needs and enhance
the quality of health management.

【Y4.com Co.,Ltd. Overview】[[Location] 4F Otemachi First Square East Tower, 1-5-1 Otemachi, Chiyoda-ku, Tokyo[Established]

April 2012

[Representative] CEO Yukinao Ajima[Business Description] Healthcare Services Business, Import and Sale of IoT Devices Business[URL] https://y-4.jp/〈Inquiries Regarding This Matter〉
Y4.com Co.,Ltd. Administration Department
E-mail：info@y-4.jp