He had recorded his talk with Boss Danzo, where Boss Danzo explained everything. He made use of that, saying it was a call where Boss Danzo was asking for help.
Since the name Gustav mentioned while using the lawyer's identity was his original identity, he would still have to appear before the law sooner or later.
However, before that, he had to be prepared for everything Vanisher might try to do during the bail period.
Gustav knew they would try to do something to anyone who came out to be a witness, which was why he mentioned his original identity in the first place.
If they tried to do anything sketchy, they wouldn't succeed.
Acting like a lawyer was something Gustav practiced well for in these past few days. Gustav's intelligence had reached a state where he only had to see something once to remember it forever, and his reading speed was also very fast.
