[@Nero][quote]Then, a strange mist caught Kaori's attention. With her sharingan, she could see chakra inside it, meaning that there were some shinobi inside it.[/quote]

[quote] any Sharingan and Rinnegan-user will see the mist coloured by their opponent's chakra — which will effectively hide the user from the dōjutsu.[/quote]

I don't know if you read the [url=http://naruto.wikia.com/wiki/Hiding_in_Mist_Technique]Hiding in Mist Technique[/url] but it says it blocks the Sharingan/Rinnegan, but not the Byakugan. You shouldn't be able to see inside with your Sharingan. :confused