Here’s a brief character description for Mike Wheeler:

Mike Wheeler is a loyal, idealistic, and emotionally driven teen who often acts as the heart of his friend group. In Season 5, he continues to grow into a more confident leader, balancing his natural compassion with a fierce protectiveness over the people he loves. Though he can be stubborn and overwhelmed by fear of losing others, Mike’s courage, empathy, and unwavering belief in his friends make him a grounding force as the stakes rise.