Medium processing apparatus

A medium processing apparatus, comprising:

• a banknote device comprising:
• a front display arranged such that a display surface of the front display faces a customer operating the medium processing apparatus;
• a rear display arranged such that a display surface of the rear display faces a maintenance staff operating the medium processing apparatus;
• and a safe having a first door which is opened towards an opposite direction of the display surface of the front display;
• and
• a loose coin device comprising a safe having a second door which is opened towards the opposite direction of the display surface of the front display,
• wherein the banknote device includes a banknote device lock configured to switch the first door between a locked state and an unlocked state, and the banknote device lock is attached to the first door,
• wherein the loose coin device includes a loose coin device lock configured to switch the second door between a locked state and an unlocked state, the loose coin device lock is attached to the second door, and the loose coin device is laterally contacted with the banknote device, and
• wherein the banknote device lock and the loose coin device lock perform a switching between the locked state and the unlocked state independently from each other.