"A 17th century privateer who eventually became a world-renowned pirate. At his execution, he declared he had a hidden treasure, leaving behind many legends."
As time went on, William Kidd's reputation as a pirate became the stuff of legends and folklore, with many tall tales being told about his adventures, most famously involving him burying plundered treasure to protect it from his greedy associates.
William is the third-tier Persona of Ryuji Sakamoto. William specializes in Physical and Electricity Attacks, allowing him to follow up strikes at an enemy's weakness with punishing Physical attacks, especially if Charge is used prior.
- William is the first third-tier persona of the Phantom Thieves to have been revealed.