He doesn't now but he might've at one point! Su-jin may have enjoyed a human meal once upon a time, a very long time ago. Either way, he will defer to Su-jin in the end. He often does. There are plenty of humans he knows who eat human food and would - in theory - be able to come up with a menu with the food boy, but many of Vena's people have become yes men. The humans who spend too much time in his orbit start to do whatever they think they must to please him. Or they'll ask him what he prefers before making an decisions and that sort of defeats the whole point. Besides, what he prefers is already on the menu. Unfortunately, the humans can't be sustained by sexual energy with a side of semen. Poor things.

Still sitting on his knees, Vena bends down to rest his elbows on the top of the bar, chin resting in his hands. "That's a little close-minded of you, don't you think?"