IS: Infinite Stratos 2 - Hitonatsu no Omoide
IS 〈インフィニット・ストラトス〉2 ロングバケーション 一夏(ひとなつ)の想いで
An extended version of the second season's first episode, which is under the same title.
An extended version of the second season's first episode, which is under the same title.