A charming, little fluffy baby bunny clad in a Sherlock Holmes outfit, with bright blue eyes, diligently investigating a mystery, set in an enchanting Old London backdrop. The scene is animated Pixar-style, showcasing ultra-detailed, photorealistic concept art. The atmosphere is brought to life with realistic, cinematic studio lighting, vivid colors, and perfect composition. The bunny appears in sharp focus amidst a soft, natural volumetric ambiance, rendered with exquisite detail in Unreal Engine, enhancing the magical, storytelling appeal.