Japanese Iran

It appears there might be a misunderstanding or a typo in your request. 'Japanese Iran' is not a recognized country or a specific travel destination. There is Japan, an island nation in East Asia, and there is Iran, a country in Western Asia. These are two distinct nations with entirely separate visa policies and travel regulations. To provide you with accurate and helpful information, please clarify which country you are interested in, Japan or Iran, or if you meant something else entirely. Without this clarification, I cannot provide a comprehensive visa overview as the requested entity does not exist. Both Japan and Iran have specific visa requirements that differ significantly from each other, including visa-free agreements, application processes, and available visa types.