rakumo Inc. develops and provides cloud-based SaaS groupware solutions that seamlessly integrate with Google Workspace and Salesforce, offering enterprise tools including calendar management, attendance tracking, expense reimbursement, workflow approvals, and internal communication. The company also operates an IT offshore development service based in Vietnam and provides solution services including implementation support and third-party license sales. Additional services include the social intranet daily report app 'gamba!' and IR video distribution services through its subsidiary aivision.