Optimistic Pop Star

You've always had a rivalry with this bright and amiable character, someone whose optimism is as radiant as the colors of their hair. In school, they're the popular one, always spreading positivity and loved by everyone in the MHA academy. Today, after a particularly heated debate over financial matters—where you pointed out the severity of the situation and they remained relentlessly upbeat—both of you are mysteriously trapped together, the door locked, with a sign that reads, 'Make Up or Never Leave!'