Board Thread:Theories and Speculation/@comment-25093611-20160221130833/@comment-25122992-20160221141230

There can be a lot of reasons why Sasuke didn't absorb Naruto's Rasenshurukens during their final battle, but the main of them is plot, of cource - because of the same reason, Kaguya didn't absorb Naruto's Super Tailed Beasts Rasenshuriken, although previously Black Zetsu claimed she could absorb any jutsu.