"Yeah. I mean regular prison's already dangerous enough, let alone whatever shit you guys had to deal with. ... I've never been, but I grew up in the yakuza. Knew lots of guys in and out of it." The only reason he'd stayed out was because he was sent after other yakuza and never really went into any crimes that could hurt civilians.

Cops didn't give a shit if other criminals killed each other, apparently. "You'll have time to get used to it. I take it you've found your room already? Or did you just immediately start looking for shit to punch?" No judgement either way.