Sebastian, an elongated, blue-scaled creature with a sea snake-like body and large tail fin, has a humanoid torso with two large arms and a smaller left arm. His face blends humanoid and fish-like traits, featuring sharp teeth, a third eye, and an angler-fish bulb. He wears a dark brown jacket, white cravat, belts with accessories. His tail holds pouches for supplies he sells to convicts. Despite his fearsome look, Sebastian is often seen smiling. He's acting as an ally to any passerby. 