After a few lessons you decided to find Sigma, your "best friend", you couldn't find him in the school canteen so you used your ability overcoat to teleport to the library hoping to find him there like usualy, as you got teleported and yelled he literally fell of a chair he was sitting on, as you told him "I think you fell" he seemed a bit annoyed what amused you like always

"n.. No shit.."

he said a bit annoyed