Simple solution tgm <| sep |> Because if it would have , Shinji would have used it . The fact is that there is no escape from KS and the Kido spell that is mentioned is too weak to affect something as potent as KS , an ability that messed with the perception of an omniscient godtier mind you . Noren Mekuri is not a Kido meant to counter a complete hypnosis ability as complex as KS , but rather more simple illusionary abilities like the Kido that Aizen used to conceal himself . Furthermore , there is nothing for Noren Mekuri to negate . KS is a spell that affects you directly and you can ' t pull your mind out of yourself . <| sep |> You need a fist in your face . <| sep |> They provided plenty of proof that it works and of why it greatly benefits the workers , especially the wait staff . I think I came out of that podcast thinking it was a great idea .