<lora:training_2617621-20260907123526916:1> z1os, ultra detailed. Cinematic anime underwater scene focused on a friendly smiling shark gliding through a vast sunken city of arches, pillars and ancient ruins. Powerful blue rays of light filter down from the surface, illuminating drifting fish, coral growth and suspended particles. The shark is the clear star of the scene, calm and majestic, moving through a grand fantasy ocean world.