Board Thread:Versus Debates/@comment-31338621-20200309130706/@comment-26636534-20200324170754

Ninja Of War wrote: Obito's Sharingan saw both the individual beetles and the chakra they had. It's why at first he thought Torune was using a jutsu that sends chakra to destroy cells, when he observed Torune's jutsu affecting Fuu. So, the moment Obito pops up to warp Torune, he is aware of Torune's full body insects due to his Sharingan, which is why he also comments that his arm is infected after contact.