@nobaka
@Abedeus
I did joke a bit about Soy*** but to talk seriously:
A little bit of soy hear and there will not affect you seriously.
But some japanese and asian oriented diets are high in soy, and soy is high in Isoflavone and soy "Isoflavone" are "Phytoestrogen"(Plant based estrogen) well known to affect negatively androgen activity in the male body specifically, and increase estrogen activity, affecting the estrogen receptors in the body, telling our bodies that we have a lot of estrogen, affecting androgen(And there are studies that show that if this is messed up, affecting male fertility and or cause erectile dysfunction as well as affecting other male characteristics in the body) There are studies by NCBI and other organizations.