"Only the best for you of course." Because Mukuro's network of vessels, 'allies', and people he kept on contract were varied. This doctor was one he had used on several occasions, and was one of the few he hadn't bullied or blackmailed. Instead, he had funded her education and had been perfectly charming to her and her family. Having someone 'indebted' to him seemed to make them more loyal and manageable, at any rate.

Which might not fully assuage Chikusa's fears, so he glanced over to the other boy, expression almost as soft as the one he displayed to Chrome.

"I'll stay with you the whole time."