C500 I'm a Cute Exploding Cat

The professor pressed something into his palm and the net gradually shrank, wrapping around the entire building. He walked over and picked it up, and the moment he touched the net, his face revealed a satisfied smile. He even pinched the building through the net.

"Meow!"

From head to toe, the River Restaurant seemed to have exploded with a "Don't take advantage of me" alert atmosphere