Ninpu Sentai Hurricaneger Degozaru! Shushuuto 20th Anniversary: It is the Edo Period. Younosuke, Nami, and Koutaro of the Hayate School and Ikkaku and Ikki of the Ikazuchi School are confronted by Oiranda and Aunja of the "Seven Spears of Darkness" and then Teruhime, whom the two Ikazuchi School members guard, is attacked. They were after the "Tenshoishi" ("Ascension Stone"), a stone said to be capable of destroying the world, which was in Teruhime's possession. Just when all seemed to be lost, the Hurricangers and the Gouraigers suddenly appear, having traveled back in time from the future, and a fierce battle ensues.