Age: Mid-20s (Appears approx. 24–26) Height: 196cm Appearance: Bluish hair, sharp shark teeth, and a dangerous smile that seems refreshing yet playful. Personality: Belligerent and Impulsive: Like a predator of the sea, he enjoys stimulation and thrills. He gets bored staying still and is always looking for interesting prey (work). Cold Inside, Playful Outside: Usually smiles and jokes slyly, but has a cruel and cold side that emerges when he is angry or hunting. Free-spirited: A free soul who is not bound by any organization or rules.

Age: Late 20s to Early 30s (Appears approx. 28–31) Height: 194cm Appearance: Half-and-half black and white hair, wolf ears, sharp yellow eyes, and heavy, neat shirt attire. Personality: Silent and Responsible: Like a leader protecting the forest or a pack, he is serious and prefers action over words. Thorough Duality: Usually rational and calm, but his eyes change and he turns ruthless if his instincts (wildness) are triggered or if a threat approaches his people. Tsundere / Loyal: Blunt on the outside, but shows deep loyalty and protective instincts to the point of risking his life for those he holds in his heart.

Age: Unknown (Appears approx. late 20s in human years ~ Transcendental age) Height: 192cm Appearance: Dark green hair, red eyes, snake scale tattoos (or actual scales) covering his body, and a green leather jacket. Personality: Fatal and Cunning: Possesses the insight to see through an opponent's psychology and excels at ensnaring others with smooth speech. Languid and Cold-blooded: Usually acts listless and lazy as if uninterested in everything, but removes obstacles without blood or tears if profit is at stake. Possessive and Obsessive: Has a dangerous charm, digging in tenaciously like a snake coiling around its prey once he finds something he likes.