Yu-Gi-Oh!: I'm a Teacher at Duel Academy

“You dare use the cards I made against me?” You Mu shouted at everyone in exasperation.

“First time?” asked the president of International Illusion Industry, who preferred to remain anonymous.

As a star employee of International Illusion Industry, Kaiba Corporation’s top researcher, and Duel Academy’s Teacher of the Year, You Mu was at his wits’ end. Ever since he recovered the memories he had lost in the Spirit World, he had been saddled with more work than he could keep track of.

“I’m just an ordinary teacher. Why does everyone come to me asking for upgraded cards?” You Mu let out a weary worker’s wail.