I don't have... anything about that. Not really. Only what you've told me.

*He scrunches his face against Killua, more out of frustration than a desire for comfort. Taking a long, deep breath, he continues, wanting the incidental comfort to seep down into his bones.*

I saw you when Mum was telling you Gon and the others would never make it past the Testing Gates to reach you. And I saw you when you walked out with them. I didn't even speak to you either time, but I couldn't take my eyes away either. I didn't know why.

After that, I never saw you again.