Become a true Starlight Knight with the best Zenless Zone Zero Billy build and fulfill this robot’s childlike dream. Billy is an Attack Agent with great single target as well as area-of-effect moves, who excels at staying mobile and dodging attacks. Role: Attack Damage Type: Physical Faction: Gentle House aka. Cunning Hares Rarity: A-Rank Billy’s key mechanics are pretty straightforward, making him an excellent beginner character. You can keep pressing his Basic Attack to enter the Crouching Shot state, which continuously deals damage to the target and applies a buff to his Basic Attack DMG. Keep in mind that the closer you are to your target, the more damage you’ll deal. To get yourself out of dangerous situations, you can move around while being in the Crouching Shot state, launching Rolling Shots – Billy is quite mobile and can attack while being on the move. His second important mechanic comes into play when he’s paired up with fellow Cunning Hares or other Physical Agents: If that condition is satisfied