It is a smartphone application that can receive visitor notification from the cloud reception system "RECEPTIONIST". RECEPTIONIST is a reception system that usually notifies visitors by chat in coordination with business chats such as Slack and Chatwork. However, even if you do not use Business Chat, if this app is installed, visitor notifications will be delivered to your smartphone. ■ Main function ・ Push notification of visitor notification from RECEPTIONIST ・ Display of appointment list ・