Board Thread:Boruto Discussions/@comment-33545035-20191020164526/@comment-32685487-20191027172255

Obito didn't know what Torune's ability was, he assumed it was a chakra insertion tech that killed the enemies cells and then once he saw him giving Foo the antidote that was when Obito realized it was the Aburame poison bugs. Obito could only see the chakra from the bugs