Board Thread:General Discussion/@comment-26995252-20150917191301/@comment-26091912-20150925064454

^ Well, only one was a Gillian: Nakeem Grindina. The rest were Adjuchas—so I think it meant to say 'Adjuchas and Gillian class'. In fact, if I recall correctly, that's what Aizen said in the anime. It's probably just a translation issue when translating from Japanese to English—no big deal really.