The Sky Crawlers

Sukai kurora is a movie starring Rinko Kikuchi, Ryô Kase, and Shôsuke Tanihara. The Kildren, a group of eternally young fighter pilots, experience the sudden loss of innocence as they battle the enemy in astonishing dogfights above...
Youngsters called Kildren, who are destined to live eternally in their adolescence. The Kildren are conscious that every day could be the last, because they fight a war as entertainment, organized and operated by adults. But as they embrace the reality they are faced with, they live their day-to-day lives to the full.