HMI CONTROL DEVICE AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

An HMI device for presenting information recognizably by an occupant of a vehicle capable of autonomous driving is controlled. An acceleration and deceleration state, which is an execution status of acceleration and deceleration control in the vehicle during autonomous driving, is acquired. Acceleration and deceleration information relating to the acceleration and deceleration state is presented in a mode corresponding to the acceleration and deceleration state.