If you want to build muscle then you will need a calorie excess and to lose fat then you'll need a calorie deficit. Trying to do both simultaneously...
The other problem with fermented soy these days is that it's not fermented. I go out of my way to avoid soy sauce just as much as I do all the other...
Oh, and yes to the fact that real HGs are pretty lean but not "jacked" and show quite a bit of variation. Lots of older HGs have a bit of a pot belly...