Finish the game with 8 items, but only in the "correct" order. Prop notes in English and Japanese only ~~~
Reference:
A very messy ending:
http://www.yupoo.com/photos/zoom?id=ff808081151b70c9011521b1bfe90a79
True ending:
http://photo11.yupoo.com/20070920/145356_1363299690_rtzyzocm.jpg