He yawned, because he'd been doing that for a good twenty minutes already and he let Gen tug him onto his shoulder. Gen was not as sneaky as he thought he was. Senku was tempted to be stubborn but he was also tired. It was a conundrum.

He blinked a moment. "What do you need my help with that for?" He asked, somewhat bewildered. "That sounds like a thing you'd do."