[He's vaguely aware of the pad pressing against his bared skin. It's her retelling of the first dragon event that snaps him out of his daze.]

Did the dragon just... attack everyone outright? Like with... with fire? [He's only ever heard of dragons in the video games and fantasy books he used to read. Given the seriousness of the situation, he doesn't say anything that could be construed as fanboyish about the mythical creature.

His hand finds the tied-off bandage.]

Yeah. It's tight enough that it will stay on. [He lets his head drop from side to side, trying to mimic how an injured person might slump.]

See? You're good at this! It doesn't matter if you drop a bandage, you can take care of a person.
... Thank you, Hibiki-chan. [ Otonashi may not have an actual injury, but the compulsion to give thanks where it's due is still strong.]