What is a political difference between Japan and Mexico? -

I am doing a powerpoint presentation for my world history class and I need a political difference between Japan and Mexico. Please help me if you have any answers.

Japan is a constitutional monarchy , where the Power is held chiefly by the Prime Minister of Japan , who is elected by the parliament. Mexico is a federation based on a presidential system, the president is chosen by direct vote.

Japan has an Emperor.

Corruption.