Ah thanks for clearing that up. I've been re-reading season 2 and I just noticed something, seems as though I might of just spotted Akua creeping, although it may just be Ruby or yukari; that silhouette resembles Akua.
Spoiler for Akua is crazy stalker:
[IMG]
[/IMG] Almost definitely not akua but nonetheless, still could be, plus a few pages later there is a something else