User blog comment:DemonicsFire/RWBY Ships Hurt/Heal/@comment-19214484-20160718002727/@comment-28288412-20160718003429

Torchwick ships were grouped into the sections of Ghost Fleet and where applicable, Hero x Villain ships.

Ruby ships had their own section and also fitted into other groups like Adult x Student and also Hero x Villain ships were applicable...

It makes sense to me.