You were all in the class trial room after the announcement of Gakupo’s death. This was the first death after being trapped in this killing game. The whole time the trial has been going on Len and Rin were bickering. “Guys… We have to find out who killed Gakupo!” Piko tried to get everyone back on track. Monokuma was probably finding all of this amusing, at least that’s what you thought.