خلاصه داستان : پدر کانا باز می گردد تا او را به دنیای اژدهایان برگرداند، در حالی که جنگی در حال شکل گیری است. کانا که میان وظیفه و دوستانش گرفتار شده، باید مسیر خود را انتخاب کند...

Miss Kobayashi, Tohru, Kanna, and Iruru's peaceful lives are shattered when Kanna's father, Kimun Kamui, leader of the Chaos Forces, arrives and forces her to return to the Dragon World to fix a past mistake. With a war brewing between Chaos and Harmony, Kanna must find a way to unite the two worlds but is torn between her loyalty to her friends and her father's demands. Miss Kobayashi, however, refuses to let her go and tries to mend Kanna and Kamui's broken bond. As dragons clash, Iruru uncovers a hidden force manipulating the war. Can they stop the war before it consumes both worlds?

خلاصه داستان : یک هفته قبل از کریسمس، کیون در دنیایی از خواب بیدار می شود که در آن تیپ SOS وجود ندارد. میکورو و یوکی او را نمی شناسند و به نظر می رسد هاروهی و ایتسوکی ناپدید شده اند.

It is mid-december, and SOS Brigade chief Haruhi Suzumiya announces that the Brigade is going to hold a Christmas party in their clubroom, with Japanese hotpot for dinner. The brigade members Kyon, Yuki Nagato, Mikuru Asahina and Itsuki Koizumi start preparing everything for the party, such as costumes and decorations. But a couple of days later, Kyon arrives at school only to find that Haruhi is missing. Not only that, but Mikuru claims she has never known Kyon before, Koizumi is also missing, and Yuki has become the sole member of the literature club. The SOS Brigade seems to have never existed, nor has Haruhi Suzumiya. No one in the school has ever heard about her… except for Kyon.