Board Thread:Naruto Discussions/@comment-26431570-20180521080616/@comment-25319479-20180521081156

During a ceremony between Tobirama and the 2nd Raikage, the Gold and Silver Brothers attacked the pair, which left Tobirama on the brink of death.

Later, during the First Shinobi World War, Tobirama was killed by Kinkaku, who was accompanied with the Kinkaku force.