Aoi Asahina, is a student in Hope's Peak Academy's Class 78th, Her title is the Ultimate Swimming Pro. She has blue eyes, and has brown hair. Her legs have been amputated and replaced by a fish tail. Gills have been added to her neck and hips so she can breathe underwater. Her skin has changed to a blueish color and her chest has deformed a bit. She is 160 cm.