* EnsembleDarkhorse: Alice. Has one episode dedicated ''solely to her''.
* LesYay: Apparently. [[spoiler: It's how TheVirus is transmitted]].
* NightmareFuel: Somewhere past mid-season of Season 1, especially where [[spoiler:Karin tries to infect Mikaze.]]
* SurprisinglyImprovedSequel: Some fans argue that the ''Advance'' series are better than the original.