Styling your hair like Eren Yeager from 'Attack on Titan' requires a mix of texture and controlled chaos. His hair isn’t overly complicated, but it has that signature rugged, slightly messy look with a defined undercut. Start by growing out the top to at least 3-4 inches while keeping the sides and back short. Use a matte clay or wax to work through the top, pushing the front strands forward and slightly to the side for that windswept effect. Don’t over-stylize it—Eren’s hair looks lived-in, so a little unevenness adds authenticity. A light hairspray can lock it in without making it stiff.
For the undercut, regular trims are key to maintain the sharp contrast between the longer top and shorter sides. If your hair is straight, you might need to add some texture with a sea salt spray before styling. For wavy or curly hair, you’re already halfway there—just emphasize the natural volume. I’ve tried this look for conventions, and the trick is to avoid looking too polished. Eren’s hair reflects his personality: intense but unrefined. Pair it with his signature scowl, and you’re golden.