Arisa Meigo is one of the two main heroines in the A Certain Magical Index movie, Miracle of Endymion. She is a talented singer with a mysterious past, who dreams of getting her big break as an idol. As she performs on the streets, she meets Touma Kamijou and Index, and then finds out that she has won the audition for the image song for the opening Endymion. She later discovers that there are people after her related to her miraculous powers, including Stiyl Magnus and Kaori Kanzaki. She is voiced by Misawa Sachika in the Japanese version and Megan Shipman in the English version.