
Izuku sees a rescue equation in the false roster that someone wants solved incorrectly.
Izuku trusts anyone who provides useful data under pressure, even if that data dismantles his first plan.
Source stage
More discoveries

Todoroki reads the temperature to see which roster hallway is lying.

Bakugo refuses to be the obedient bait for an overly clean roster.

Shoto Todoroki freezes the roster pattern long enough to see who is moving the rescue zones.

Katsuki Bakugo blasts through the false rescue route before the roster can trap anyone slower.