Manhunter has some of the sharpest and most efficient characterization in comics today.
Whether it's a series regular, minor characters, or a guest star, writer Marc Andreyko effortlessly and naturally allows the situation to show us what people are like. They're not one-note characters; they are complex and capable of the range of human emotions, while still having consistent personalities.
On the page before this one in Issue 6, both Batman and Superman make a joke. Can you imagine?