Akiba-kei Kanojo / Akiba Girls

This anime tells the story of a young man named Nikita. His life is a series of tragic events and boring everyday life of an ordinary student.

Nikita's parents died in an accident. He miraculously survived and now lives with his half-sister. One day he meets a beautiful girl named Ren. She is a long-legged beauty with bright copper hair, about whom the man dreams all day long.

However, soon Nikita begins to notice his girlfriend's strange behavior. It seems to him that he has seen her before - on the eve of the disaster and in his current adult life.