Despite its lack of traditional mechs, AoT embodies the essence of mecha ... The series shares tropes with classics like Gundam and Code Geass—young protagonists thrust into war, societies ...

The first two feature Popuko and Pipimi in regular proportions with a Geass eye on each of them. The next two are chibi Popuko and Pipimi, who are wearing Suzaku and Lelouch attires, respectively.