Upper body is human, consisting of human head, face, neck, shoulders, arms, and chest. From the waist down is a shark fish body. There are no human legs; the waist connects naturally to the shark body. The shark body is slender and streamlined, with a large caudal fin at the end, a characteristic shark dorsal fin on the back, and pectoral fins (side fins) on both sides near the waist. The caudal fin has a shark-like shape divided vertically. The shark skin is smooth with a fish-like texture. A mermaid-like silhouette with a human upper body and a complete shark lower body, retaining distinct shark characteristics and a fantastical mermaid atmosphere. ((long tail mermaid, petite, slim, long lower body)). Black hair with light blue highlights. Black eyes with red light. Male. Muscular, wearing only a swimming turtleneck top. In the dark sea, with light shining down from the water surface above.