IN-VEHICLE APPARATUS, VEHICLE, AND SYSTEM

An in-vehicle apparatus (100) includes a communication unit (101) configured to perform wireless communication, a storage unit (102) storing data that is restricted from being transferred outside a region, and a control unit (103) configured to, when the control unit (103) receives predetermined identification information from a wireless communication apparatus (40) by performing wireless communication with the wireless communication apparatus (40) via the communication unit (101) during a process in which the vehicle (10) moves outside the region, delete the data from the storage unit (102).