The Disappearance of Haruhi Suzumiya (2010)

Plot

A week before Christmas, Kyon finds himself in a bizarre reality where the SOS Brigade has never existed. Confused and disoriented, he discovers that neither Mikuru nor Yuki has any memory of him. To make matters worse, both Haruhi and Itsuki have inexplicably disappeared. As Kyon navigates this strange world, he must uncover the truth behind the missing members of his beloved group and restore the fabric of his reality before it's too late. The stakes rise as he races against time in a quest filled with mystery and existential questions.