Cute fluffy sea otter wearing a tiny yellow raincoat with matching rubber boots, joyfully splashing in colorful rain puddles on a cozy city street, tiny paper boats floating on water, colorful street umbrellas scattered around, soft gray rainy atmosphere with warm streetlight glow, kawaii style with soft rounded shapes, dreamy pastel color palette of soft yellow, warm coral and gentle slate blue, adorable exuberant expression with eyes closed smiling holding a tiny red umbrella, shareable social media art