Well, I may be wrong about that, so I can't really say for sure...

[ Naegi frowns, closing his eyes as he attempts to piece together his thoughts on the matter. ]

But to me, it feels like there's a catch to using time travel to go back... well, aside from the obvious in preventing the Calamity in the first place...

I don't know. Part of me feels like I'm overthinking this, but...

[ There's anyother part of him warning him that it may not be the solution they want. Thank his time at Hope's Peak for giving him that idea, at least. ]