[Nagito feels--certainly undeservedly, since it's him--pleased with himself. Except for Makoto's disappearance, this Crossing was really rather calm. Instead of being entirely exhausted, he has enough energy left to have an actual conversation. And while he doesn't remember all of the context, he remembers Need making a suggestion about something to ask Sunny. So, probably out of nowhere from Sunny's perspective:]
no subject
Do you like murder mystery novels, Sunny-kun?