I just think Nathan seems a little bland. I'm sorry if this offends you in anyway.

Ok imma be really honest,,,, ok, so, Nathan could use some work, he is the most basic of the bunch so maybe add at least a single marking? It doesn’t have to stand out just something distinguishing so you can tell that, that’s oc is Nathan. Or you could Chang up his anatomy a little bit, you know, mostly all of them have the same body shape, and that’s completely fine, but to add a bit more character, or just to make an interesting oc. Now Gabriel, he looks so precios, i love all of his bright colors, but if you’re going a little, shops not go all the way? Make the oc brighter! And more excited, or if that’s not what you’re going for, i like to think of what an oc was based off of and think of same words that could define it, I then take those words as inspiration and add on to my oc. Adam is adorable and there’s nothing to hate about him, I really don’t have much for this guy, other than maybe making a few more highlights? Caries has just the right balance of designs and character, I love her! But if I were