these are the songs, out of all the ones in the world, i think are perfect: 1. the title track - origami angel 2. kokudou slope - kinokoteikoku 3. good morning fire eater - copeland 4. i wish you were a girl - 12 rods 5. ghost - megumi acorda there are only five. i would like there to be more. i know there's something similar linking all of these together, but i can't pin it down. please help. thanks