"Move, and you die. Use Nen, or utter one word, and you die." —Killua Zoldyck
Killua is an NPC located on the Beach. He'll give you the quest to obtain his spec, named after his first name "Killua"
- Killua: Assasination is a key aspect that's held at high regards within my family. Do you wish to be a successor of such tradition?
- Player Options: Yes & No
- Killua: You'll have to mentally farm yourself in order to meet the criteria, still think you've got the mental capacity?
- Player Options: Yes & Nevermind
Saying Yes will give you the quest to obtain Killua spec.
Saying No will just close the dialogue and don't give you anything.
- Endure the Way of Yakuza for 850 seconds [0/850]
- Inflict 12500 Damage [0/12500]
- Dash 125 Times [0/125]
- Take 8000 Damage [0/8000]
- Use Arrow 15 Times [0/15]
- Successfully Counter with Brawler's Instinct 100 Times [0/100]
After completing all of that you will receive an item called "Yo-Yo" Use it on Standless in order to get Killua spec.
For the Brawler's instinct part of the quest, you can do it on a your friend ( if they allowed), or use the Akira_Dev attacking dummy to finish the qust.