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If you agree to the membership agreement and Handling of personal data, please register a valid e-mail address.

WeCheck membership agreement

The Service is not designed for ANY DIAGNOSTIC PURPOSES or MEDICAL TREATMENT, and we do not permit the you to use the Service as a medical device. we do not permit you to use the Service and this software product in USA, Canada, Japan, the District of Columbia, Puerto Rico, Guam, the Virgin Islands, American Samoa and other U.S. territories and possessions. We are not responsible for any damage or legal infringement occurred by using the Service and this software products in these countries.










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*For persons aged below 16, the legal guardian must conduct registration


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If you use a domain specified reception setting with your mobile phone, please change the setting so as to receive e-mails from “@arkray.co.jp”
*If you have already registered as a member, please click here.