: While it features "unique mecha" and "nifty technology," it quickly moves into philosophical questions and emotional byplay.

: The series is noted for its violence and gore , where the bio-mechanical units bleed a red liquid, heightening the stakes beyond typical mecha shows. Viewing Recommendations

: Reviewers on IMDb praise the series for having some of the best character development in audio/visual entertainment.

: Tokyo-3 is a fortified city designed to withstand attacks from "Angels," mysterious and destructive alien beings.

: Due to its dark content and complex themes, Common Sense Media generally recommends the series for mature teens aged 13 and up.