"I-I-I'm not scared! I'm just ... aware of all possibilities! The great Captain Usopp is legendary for his keen, alert mind!" Usopp denied, although it wasn't very convincing lying considering how he was shaking. "I... I mean, if something happens... h-how will the great Captain Usopp save the bus? If, say, we went off the cliff, or caught on fire, or gas came out of the ceiling, or explosive gas came out of the ceiling and caught on fire and then we went off the cliff--"

He stopped by biting on his tongue accidentally, wincing at the pain. Still, he managed a very weak smile once again after he'd paused, realizing himself how silly he must sound. "It will be easier to help save the bus with legendary bounty hunters around, at least."