Aqua~

Turquoise Tranquility: "A peaceful anime girl named Aqua, with flowing turquoise hair and light blue eyes, wanders through an underwater kingdom in a dress of shimmering sea colors. By her side, a BOY named Tide, with deep blue hair and turquoise eyes, swims gracefully alongside her.

By artist "anime", 3d anime art, inspired by WLOP, Artstation, #genshinimpact pixiv, extremely detailed, aesthetic, concept art, ultrafine detail, breathtaking, 8k resolution, vray tracing