The official YouTube for anime voice actress/singer Yuka Iguchi has posted a two-minute music video for her forthcoming 10th single song "Kakumei Zenya" (The night before the revolution) to be released on November 21, 2018. 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. 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.

"Kakumei Zenya" short MV

CM

Anime edition CD jacket

Artist edition

Regular edition

Index character PV

The first season of the TV anime was aired for 24 episodes from October 2008 to March 2009, then the

second season with another 24 episodes followed from October 2010 to April 2011. All of the three seasons 

including the latest third one are now available on Crunchyroll.

Third season key visual

Source: Yuka Iguchi official website 

© 2017 Warner Bros. Japan LLC

© 2017 Kazuma Kamachi/KADOKAWA Ascii media Works/PROJECT-INDEX Ⅲ