SEI was my initial guess from the first still pic but after the video I think there are some visual details that point to SEI being less likely than...
Judging from the 1st video (didn't watch the second), I could see Fe ego. Not sure about anything else though. That video didn't strike me as showing...
To me, the simplest solution to this debate is to create separate classes based on non-gender-specific biological differences. These could be similar...