Assumed that you are living in Japan and you are engaging in guiding foreign tourist in Japan and receive fee, you need to obtain license of ” licensed guide ” = 通訳案内士.
In the event, you receive request to make travel plan in Japan and make it and sell to tourists, your activity is a kind of travel agency.
In that case you need to obtain registration of travel agency in Japan ( even if all of your customers are foreign tourists )
