Lack of good storyline.

Good story, Not enough for a whole film

Don't listen to the negative reviews

The film's masterful storytelling did its job. The message was clear. No need to overdo.

Once you finish watching the last movie of the trilogy, you will finally know how complex a situation can develop. And sometimes having everyone disatisfied can be the best choice out of satisifying a single party individually. A dedicated movie shown for the all the detail anime fans. This will explain all the vital information missing in the Anime TV shows. All in all, this is a must see movie for all anime fans.