Why are we all talking like corporate copyright lawyers or marketing ghouls, using these explicitly commercial terms 
I'm disappointed by the ease at which "IP" rolls off my tongue. I mean, most of the fiction and entertainment we surround ourselves with are more soulless corporate slop than art, but still
"Cycle", perhaps, but people would assume you were talking about, like, the Epic Cycle, Carolingian Cycle, Manas, et cetera. So it might feel a bit odd to refer to the complete body of comics, TV series, movies, songs, and fan content as the "Sailor Moon Cycle" like it's a millennium-old epic poem passed down by oral storytellers for generations.