He managed a half-hearted grunt that was probably meant to convey a sort of interest, but even that seemed like too much energy, and he was unable to repeat the sound.
But Kaito was curious, if a bit hesitant, to know what place his counterpart was talking about. A hand struggled to reach up before flopping back down to his side. Exhaustion had claimed much of that young vitality and sucked it into nothingness.
A building with blood on its floor, perhaps?

The thief paused again before continuing.
“You remember where that crazy scientist took you? On a cliff? The explosion took a lot out, but it’s not like it could get rid of everything, and the cliff itself wasn’t damaged. …Might feel a little like camping, but no one goes there…” He leaned into the other more to offer some reassurance. “And if you want company, I don’t mind staying a while. Just a suggestion anyway.”