It's hard to get them to understand if they're thick-headed. [Hisoka knows. He seems to hesitate on replying to that last part] Is he your... guardian of sorts?
[He can understand that, really. He'd never outright admit it, but he misses the crazy people that used to be in his daily life] It seems you've got an important job to do. I'm sorry you're not able to do it while here.
[Pause] Though there's always the chance he will show up.