Welcome from the "Land of the Rising Sun".
That's Japan.

I'm also new so let's go on this adventure together.

It's hard to say. They may be married men because they may not have pictures of themselves only. Most of the pics they possess are with family members. I'm married and it is hard for me to post a picture of myself. At the same time, it is an easy fix if you own a cell phone.

But, you have to ask yourself, didn't I sign up for this to explore, for whatever a person's needs are. To many inhibitions and thoughts interfere often when it comes to inter-relationships. Let's find out what's out there first, and see what we can find out. Whether a person has a pic posted or not is irrelevant. We can come up with so many theories, but we would really not know the person until we communicated.

The Analyst