Jungo Maruta

In a world where memories can be stored like computer data, a young man named Kaiba searches for his lost memories and discovers a connection with a mysterious girl.

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 herself and her friends.

When a machine that allows therapists to enter their patient's dreams is stolen, all hell breaks loose. Only a young female therapist can stop it: Paprika.