Toki wo Kakeru Shoujo

Alternate Title(s): 時をかける少女; The Girl Who Cut Time; The Girl Who Leapt Through Time; The Little Girl Who Conquered Time
Official Website: (Japanese)
Genre(s): Adventure, Drama, Romance, Science Fiction, Slice of Life
Episodes: 1 (Movie)
Opening Theme: ---
Ending Theme: "ガーネット (Garnet)" - Oku Hanako
Summary:  "When 17-year-old Makoto Konno gains the ability to, quite literally, "leap" backwards through time, she immediately sets about improving her grades and preventing personal mishaps. However, she soon realises that changing the past isn't as simple as it seems, and eventually, will have to rely on her new powers to shape the future of her and her friends."

                                   ~Anime News Network, src