IS: Infinite Stratos 2 – Hitonatsu no Omoide (Dub)
Watch IS: Infinite Stratos 2 – Hitonatsu no Omoide full movie online
Other name: IS: Infinite Stratos 2 Long Vacation Edition – The Memories of One Summer, 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
Plot Summary: An extended version of the second season’s first episode, which is under the same title.