Isoru

A drunken mercenary that frequents the Lazy Rooster Brewery. He's a detached man with a dour demeanor.

The Dreen Retrieval Arc
After been hired by Master Dreen to rescue his daughter from a band of kidnappers, Jonah Joyce reaches out to Isoru, and hires him as extra muscle.

It's stated that Jonah had been considering hiring Isoru as a bouncer, to keep the patrons of the Rooster in line for some time at that point.

Story
Isoru was left behind by Jonah and Blix as they fled the island during Adventure 2. Isoru was then imprisoned thanks to Jonah telling the Brown Cloaks that Isoru was part of the Rude Boys gang. In between Adventure 2 and Adventure 3, Isoru assaulted Jonah, leaving him scarred.