Is killua a girl or boy?

Related questions

1. Why did Gon transform?
2. Is HXH a hiatus?
3. Does gon lose all Nen?
4. Why is HXH always on hiatus?
5. Is Gon stronger than Ging?
6. Is hisoka stronger than Pitou?
7. Is Chrollo stronger than Zeno?
8. Is Gon and hisoka related?
9. Is Gon stronger than killua?
10. Is kurapika stronger than killua?

Tags

1. #considered
2. #accompanied
3. #gotoh
4. #butlers
5. #killua
6. #anime
7. #butler
8. #alluka
9. #needs
10. #because
11. #shown
12. #zoldyck
13. #estate
14. #shouted
15. #female
16. #their
17. #leave
18. #hunter