The bad thing about 'memorising' essays is that in the middle of an exam, people tend to stress out and just rewrite what they have memorised without adapting it enough to the question. Your best bet is to memorise points which you want to say and when you get the essay question spend 5 minutes...
the best place to start is by reading the outcomes of the area of study
-imaginative journys take us into worlds of imagination, speculation and inspiration
-students explore a range of imaginative journeys, from journeys of intellectual discovery to those of pure imagination
-journeys lead to...
Well the protagonist is called Chihiro...
If you are doing Chihiro's journey you could show her psychological development, juxtaposing her scared adolescent form at the beginning of the film to a more mature child at the completion of the journey.
or if you are doing the English and Japanese...