
Itadori knows tearing pages might transfer the curse, but still wants to pull the person back from the hallway first.
Itadori trusts those willing to rush into the hallway with him, but trusts more those who remind him of the cost.
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Even knowing trouble will come back to him, he rushes to help the person in front of him first. That is his strength.

His strength lies in calculating danger calmly and choosing the more dangerous position for himself.

Gojo treats the attendance curse as a classroom problem, but won't let students actually be swallowed by it.

Nobara Kugisaki doesn't wait for a roll call to curse someone into a decent death; she makes them learn to take a beating first.