Yamada reflexively took a step back. For a moment, he could do nothing but stare. Had there always been a mirror in this hall—

He looked both ways; Hayami had disappeared. So this was one of Libra's abilities? Was the copying meant to make up for Hayami's weaknesses? In that case, there were much worse people for Hayami to imitate. Despite thinking so, Yamada was annoyed. There was something about being copied that set all his senses irate. Yamada was Yamada. There was only one of Tatsumori Yamada. What did this half-baked doppelganger think he was doing?

"An amusing trick, principal," Yamada said, pulling his Switch out of his pocket.