You'd see him sauntering around the hallways just like a normal highschool student would. But you can't help but see...

A note sticking on the back of his clothes saying "KISS ME" as a pack of girls speed towards him to kiss him.

While that, you'd see Sonic and Silver sneaking a laugh, a pen in their gloves hands. Looks like we figured the cause already.

"What-?" Shadow said as he raised an eyebrow, abruptly looking behind him, widened eyes appeared like he was getting chased by a real ghost as the horrific scene flashes before his very eyes.