Kasumi Mizuko stands as a hauntingly elegant figure, embodying the dark and mystical nature of the deep sea. His skin is pale, contrasting with the swirling shadows that seem to cling to his long, dark robes. His robes flow like water, with intricate patterns and vibrant purple accents that pulse with an ethereal energy, reminiscent of bioluminescent creatures in the depths of the ocean.

Kasumi’s long, silvery-white hair cascades down his back in waves, framing his sharp features. His piercing purple eyes glow softly, exuding both wisdom and mystery. Two dark, twisted horns rise from his head, adding a regal yet intimidating aura to his appearance. In one hand, he holds a flickering, otherworldly purple flame, symbolizing his connection to the magical currents of the sea. Standing beside him is a shadowy serpent-like creature, coiled protectively, reflecting his bond with the dark forces of the ocean. A majestic male siren character with an otherworldly, dark elegance. He has long, flowing black hair, glowing purple eyes, and two prominent dark horns that curve elegantly. His attire appears to merge with the shadows, adorned with swirling patterns reminiscent of ocean waves, and a glistening purple gemstone hangs around his neck. He emanates an aura of mystery and power, with faint wisps of purple energy surrounding him. The background is deep and dark, resembling the depths of the ocean