Board Thread:Theories and Speculation/@comment-34392059-20180119022830/@comment-1986883-20180201125240

Obviously Konohamaru Sarutobi is going to be Hokage someday, some time after Naruto. This has been clear since the beginning due to foreshadowing, just like all the clear foreshadowing that Naruto Uzumaki would one day be Hokage. Thus there must be an Eighth, no doubt about it.