The exams has arrived, and Mayumi seems quite excited for for the DADA one. She was partially vibrating with excitement back at the starting line, and had partially skipped her way through the course, cackling whenever she dealt with a creature, then finally, reached the boggart.
A minute later she emerged, looking terrified and shaken but scowling. When they asked her what she'd seen, she didn't answer, and instead grumbled something like 'Med Finals' and shivered.