"I-I'm sorry," Mob stammered out in apology. He was trying really hard not to sneeze any more than he had, but he'd already created a mess. And even though he helped Master Reigen keep the place clean, dust that had collected on the books filled the air, sending Mob's nose into a twitch.

Why hadn't he dusted the books the last time he had done the cleaning?

Mob let out another sneeze.

Progress to Mob's Explosion: 22%.