Karadanote Inc is a Japan-based company mainly engaged in the operation of the family data platform. The Company’s business flow is mainly targeted at pregnant and child-rearing moms and leads to a campaign page with a questionnaire where you can get gifts when you apply through in-house content or external advertisements, including the living conditions. The Company stores personal information as personal data and store it. Based on the accumulated personal data, it recommends services that meet the needs of users, provides personal data that matches the services provided by companies, supports family decision making, and improves the efficiency of corporate marketing. Main application include Mama Biyori as information provision content for pre-mama, Jintsu Kitakamo as a labor interval measurement tool, Breastfeeding Note as a breastfeeding record management tool, Step baby food as a baby food management tool, and Vaccine Note as a vaccination management tool.