What is the name of this anime?
The first episode theres a boy and a girl who are dating, the girl is a scientist. an accident happens in her lab and kills all the scientists. The boy is injured and placed in the hospital..."someone" changes his ID with his permission. He meets a girl who looks exactly like his former girlfriend who asks him if hes an elf...The girl is obsessed with elves. Anyone have any idea what the name of this anime is?