Guidance device, guidance method, and guidance program

A guidance device that is adapted to provide guidance pertaining to an operation amount of a brake pedal in a vehicle having a friction brake and a regenerative brake, the guidance device comprising: a regeneration upper limit calculation unit (81a) adapted to calculate a regeneration upper limit operation amount based on a current speed of the vehicle; a deceleration required operation amount calculation unit (81b) adapted to calculate a deceleration required operation amount required for reducing the current speed of the vehicle to a deceleration target speed; and a guidance control unit (81d) that is adapted to perform a guidance control pertaining to the operation amount of the brake pedal, based on the regeneration upper limit operation amount and the deceleration required operation amount.