The last Bleach futanari rule 34 post. The compilations are not very high quality in art but pretty nice and im going to find sources for these hentai manga covers here.
First one is:
Futagiku 1-2 Futanari Shota Hentai Manga by Musashino Sekai
Second one is still unknown
Rangiku The Toilet Futanari Manga by Musashino Sekai