Hunter: Well, Hello, I'm 707

(1)

Hisoka: "What's my little fruit's name~~? Don't lie to me~"

"Hisoka, my name is 707! It really is 707!! How many times do I have to say it!!!... I'm sorry, Hisoka... but my name really is 707!!!!!!!"

Hisoka: "All right~~ I'll believe you for now, Little Seven~"

(2)

Illumi: "If you're lying to me, you'll be fined 700 million Jenny!"

"⊙▽⊙... Big brother... Big brother, my name really is 707... I'm not lying to you... really..."

[Reaches out and pats 707's head] Illumi: "All right, I believe you. Be good." [Inserts a Nen needle]

(3)

Chrollo [reading]: "My collectible, are you really not going to tell me your real name?"

"QAQ, Leader, I... I... I really am called 707... I know it's hard to believe, but my name really is 707... QAQ, Leader, you have to believe me!"

[He pats the spot beside him.] "Come here."

The above are the targets. The order of pursuing them is undecided; perhaps it's an NP story, or perhaps each gets a story of their own.