Billy (Pirate)

 the Orca Killer is the captain of the Yes Pirates.

He had one of the fifty Ryō Wazamono Grade Swords, Yamaoroshi. He boasts that he has chopped a killer whale with the sword which explains his epithet.

Personality
It is believed Billy had a cocky attitude as he boasted that he has chopped a killer whale with his sword.

Abilities and Powers
It's unknown if Billy was a skilled swordsman has he possessed such a rare sword.

History
When he was in Loguetown, he was caught in a conflict with Tashigi. He was defeated and arrested afterwards by Smoker.

Major Battles

 * Billy vs. Tashigi
 * Billy vs. Smoker