Season chicken with salt, pepper, and chili powder. Cook in a skillet over medium heat for 6-7 minutes on each side until golden brown. Let rest before slicing.
In a bowl, mix cooked corn, mayonnaise (or Greek yogurt), lime juice, chili powder, and crumbled cotija cheese.
Cook rice according to package instructions; stir in fresh cilantro and lime juice once done.
Assemble bowls with a base of cilantro lime rice topped with sliced chicken and street corn mixture.
Add fresh toppings like diced tomatoes and avocado before serving.