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Argos provides the online insurance medical treatment service.

Castee is a company that operates a social collaboration platform designed to connect talents with opportunities. It offers services that facilitate collaboration among users on social networking sites, allowing them to create individual creator pages for showcasing their work and recruiting partners for various projects. The platform includes a payment function, enabling secure and safe transactions between users. Additionally, Castee provides tools for job requests and supports creators in managing overseas projects, fostering a community where talents can thrive and collaborate effectively.

Better Inc. is a company based in Tokyo, Japan, specializing in the development and operation of web services focused on inheritance tax. In addition to its core service, the company also provides accounting advisory services. Through its innovative platform, Better Inc. aims to assist individuals and families in navigating the complexities of inheritance tax, ensuring compliance and efficiency in the management of their financial affairs.