[Who's got a sword to start smacking against the nearest wall? Bakugo thinks about using a Land Mine Blast to act as a kind of sonar, but given the age of this place, he can't admit to himself that the blast wouldn't damage something.]

We should get to the center of the castle and work out from there. They're not going to keep important shit near the walls.

[That's just asking for someone to break in and steal it before the guards can get to it. Besides, with the royals in the middle, there should be a lot of hidden exits to help them get away in case of attacks. For example.

But as Aki suggests, he's heading to the right. They can at least check the walls along the way to the center. He rests his hand on the dusty walls and knocks his knuckles against it at intervals while he walks.]

You're not half-devil too, right?