In the field of psychology, cognitive dissonance is described as the mental disturbance people feel when their beliefs and actions are inconsistent and contradictory, ultimately encouraging some change (often either in their beliefs or actions) to align better and reduce this dissonance.
depends on the server range of the game (like could be all of tokyo, and the others just happened to know each other irl),I mean how many people are capable of four timing at this point? Should be obvious to him despite the teacher stating that the culprit is a girl lol.