Mafia 112. Pirates of the HW Sea

From the Quenta Koshi, he moved to the Quenta Fragmenta

Added 1 minute ago

No, it's something else.
Well, dig up the evidence, what's stopping you... I didn't promise anyone anything from the start, but you did.

So, I'm waiting for you to solve it, not for me to. It's not clear from the context of those messages, so don't play dumb).