Shiki Jitsu

ShikiJitsu , lit. Ritual Day or Ceremonial Day? is a 2000 liveaction arthouse film directed by Hideaki Anno. This film is Hideaki Annos second live action feature.

The film follows a young Director returning to his hometown, a suburb of a larger Japanese city, and an eccentric young girl he meets, whose quirks include saying tomorrow is my birthday every day and wearing very unusual clothing.But as the days go by, it appears that the woman has little touch with reality and is constantly escaping into a fantasy world, while the Director himself is a former anime director who is seeking to do a real film and embrace reality. The two eventually fall in love. ........

Source: Wikipedia