光り輝くサンゴ都市を滑るように進む人魚探検家

A vibrant fantasy underwater city built from coral and pearl. Scene: a sprawling city of coral towers and pearl domes, with streets of pressed sand and glowing jellyfish as streetlamps. Subject: a mermaid explorer with a diving helmet (magical, not real glass), carrying a glowing map and a lantern, swimming through a coral archway. Important details: intricate coral structures, pearl buildings, schools of colorful magical fish, glowing sea anemones, distant whale silhouettes. Lighting: ethereal underwater light from above, bioluminescent glow from the coral, soft caustics on the walls, magical and vibrant. Style: anime-inspired fantasy, bright colors, detailed underwater world, clean lines. Use case: fantasy world concept for a game or anime. Constraints: no watermark, vibrant colors.