Captain Bulgeye

Captain Bulgeye is one of the 4 Pirate Captain bosses and he is deadlier than Captain Buffbeard and Rosebernard. He has less health than the others, but deals more damage and land more critical hits than both of them.

Known drops:

 * Bulging Eye Charm
 * Pirate Ship Rudder Materials
 * Silver Chest Key
 * Gold

Trivia

 * Captain Bulgeye is currently the only NPC in the game that has that particular look with the bulging eye.
 * Captain Bulgeye is mentioned in Journal of Mutiny.
 * Captain Bulgeye abandoned one of his crewmates for attempting to overthrow him, only known as the Mutineer.

Source

 * Battlemaster Settlements
 * The Pardon Pusher quest