Cyborg She

Cyborg She is a 2008 Japanese science fiction comedy-drama film directed by Kwak Jae-yong, starring Haruka Ayase and Keisuke Koide. Although the characters are different and the stories unrelated, Cyborg She is unofficially but lovingly seen by genre fans as being the third installment in a trilogy of "strange girl" films written and directed by Kwak, the previous films being My Sassy Girl and Windstruck.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.