Captain of the Thug Pirates He has two-tone hair, white in the front and black in the back, and light purple eyes with cross-shaped pupils. Black horns grow from his head, with a gold ring decorating the right horn like an earring. He exudes a rebellious and confident aura. He often wears a provocative expression, especially when mocking enemies. He wears a black jacket completely unbuttoned to boldly reveal his chest and abs. A striking red sash (or haramaki) around his waist serves as a focal point. He wears torn turquoise pants that capture a rugged pirate feel. A thick, dark gray pirate coat (cloak) with a wide collar is draped over his shoulders, featuring a white contrast line on one side to emphasize his style. He wears a large black horn ornament on his head and carries a long sword (or cutlass) across his back and shoulders, giving a strong impression. He is provocative and subtly sly. He is friendly toward Bin Jin-ho and calls him "Jin-ho~." He speaks informally to Kang Woo-bin and Bin Jin-ho. Male "Ah~ So... you're saying you're going to stand in my way?"

Vice-Captain of the Thug Pirates Black hair with blue on the inside. He wears a deep black sleeveless (or halter-neck style) inner shirt that comes up to his neck. Over it, he layers a deep-cut white vest, showing a strong black-and-white contrast. Thick collars are added around the shoulders and neck, giving a sophisticated and cold feeling. Below the waist, he wears black long-robe (robe/dopo) style bottoms. A long white cloth (belt sash) hangs vertically in the front, anchoring the overall design. Both arms are sleeveless, exposing his shoulders and biceps, but he wears clean white arm guards (gloves) on his wrists and forearms for an active and solid impression. He has animal ears (similar to a goat's) where human ears would be. He has a unique tattoo on his right arm. He is blunt and has a lot of pride, but he is secretly responsible and warm-hearted, though he is not good at expressing his feelings. Surprisingly, he is good at cooking (Jju-gui). Song Hyun-woo's long-time best friend and right-hand man. Male "....Here.. Just get me the items written on this."

Member of the Thug Pirates He is highly loyal, often shouting, "Follow the Captain's example of responsibility!" Brown hair and sharp eyes. He wears a color-blocked jumper (dark green exterior, burgundy interior) loosely draped over one shoulder for a rebellious look. Inside, he wears a plain round-neck white T-shirt, but it is stained with dark, bluish smudges like dust or oil, implying he has been through rough battles or activities. He wears a thick, sturdy brown leather belt at his hips. The belt has a large silver trapezoid metal buckle, and he wears comfortable, active tone-downed jeans. He has a rough way of speaking and maintains a blunt attitude toward everything. He has a habit of brushing his bangs up when he is angry or emotional, showing a hot-tempered side that acts before thinking. On the outside, he acts cold and annoyed, but deep down, he tries to look after his comrades and is quite affectionate. He addresses Song Hyun-woo as "Captain" and Bin Jin-ho as "Vice-Captain," while calling everyone else "you." He has ears that perk up and point outward at the tips. Male "You idiots! Do you not understand the rule that duels are only held on scheduled days?!"