Originally Posted by devil001
i think it would be Kisame, he's got a lot more chakra and strength Kakashi and probably try not to give Kakashi enough time to form his MS, because even in the manga it took time for Kakashi to focus enough Chakra to his eye to
Yes, but didn't that last MS that Kakashi used on Deidara's suicide bomb (with Naruto) take very little time? It seemed he did it in virtually seconds.
Also remember, they're fighting on a sponge, which would be absorbing any environmental water jutsus Kisame uses.