A pale blue water rabbit with indigo ears and crystal-blue hair worn with a water cap that has two large blue eyes on it, matching her own. She wears a pale indigo dress with pale blue sleeves and a pearl necklace with a sky-blue droplet gem on it. Her feet are pale indigo and she has a puffy crystal-blue tail and a dark blue nose.
Aqua Corriente gains glowing blue hair and detailed eyes, while her hat takes the shape of a watery, glowing tadpole. Her feet and ears turn sapphire in color while her outfit becomes a soft, ice-blue dress with pale blue sleeves.
Corriente Wave gains white hair and a fluffy tail. Her hat grows larger in length, lifting her off the ground, taking a crystal color with glaring eyes. Her attire changes in a pale blue tank-top with a short blue skirt and dark blue boots.
In Secret form, her hair and tail returns to crystal blue and her ears bend so far up. The hat is shaped to resemble a jellyfish, while her attire takes the shape of a bathing suit with a pearl belt and a larger gem necklace.
In the anime, Corriente has pale blue, short messy hair and slightly darker eyes. She was shown in a dark blue bathing suit to match her rabbit ears, wore pearl jewelry and had a white fluffy tail.
Since swimming is her hobby she is always wearing a school swimsuit underneath so she can go swimming whenever. Even during live shows she dives and swims. Although she has a careless personality, her guitar technique is delicate and on the point. She wears her liquid hat ”Shill Cap” for a reason. There's a rumor that because of her sales technique she is the No. 1 salesperson in the area.