Hawime

I think Geroyist is the first.

Well, yes, that was my main candidate too. BUT YOU NEVER KNOW.

Ment's activity is lower than that of many other HWs, in this regard he is a "rare guest".

I wouldn't say that. As far as I'm concerned, his activity is higher or on par with yours and higher than, say, that of Loken.

Added after 30 seconds

In fact, these are the fourteen personalities of Revan, like Nebk's

Fifty Shades of Revan.