All You Need Is Kill, the latest U.S. theatrical anime release from GKids , existsâlike its space faring threatâas a bit of an anomaly. The film, from anime production house Studio 4°C Children of the Sea , marks the third adaptation of Hiroshi Sakurazakaâs beloved 2004 sci fi light novel.  Its also the directorial debut of Studio 4°Cs Kenichiro Akimoto . In essence, Studio 4°Cs All You Need Is Kill is a timeâloop tale entering its third retelling in a new medium, fighting from...