The Disappearance Of Haruhi Suzumiya

A hidden power, when flesh becomes metal!
When a young boy on a peaceful island becomes the victim of a terrorist attack, he transforms into Xam'd, a powerful mecha capable of extreme power. Now he must discover the depth of his power and the role he plays in a world where metal and rock meet flesh, desire, and destiny. From studio bones (Fullmetal Alchemist, Eureka Seven)
BASED ON THE ANIME PHENOMENON. THE FIRST HARUHI MOVIE! 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.