IS: Infinite Stratos 2 – 03

「硝子少女(シンデレラ・ヒール)の透色和音(すきいろわおん)」 (Garasu Shoujo (Shinderera Hiiru) no Touru-iro Waon (su Kiiro wa on))
“Translucent Chord of Cinderella’s Heel”

Tatenashi-sempai is doing a great job of pushing the characters into new and entertaining situations, but there’s something dark lurking amid the school festival.