In addition to playing the beloved heroine, she performed the image song “Shining Star-☆-LOVE Letter” for the feature film A Certain Magical Index: The Movie – The Miracle of Endymion in 2013 and the first ED song “Grow Slowly” for the spin-off TV anime A Certain Scientific Railgun S in 2013. including the latest third one are now available on Crunchyroll.
The dramatic tune is featured as the ED theme for the ongoing third season of the TV anime adaptation of Kazuma Kamachi’s action fantasy light novel series A Certain Magical Index.
Iguchi has also voiced the anime’s main heroine Index for ten years since its first season in 2008.