User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-4802891-20170727204532/@comment-28209369-20170802132005

Okay, I somehow suspect I'm once again completely wrong, but when talking about disguises and conspiracies in the Sengoku era, the one that immediately pops to mind is Mitsuhide Akechi as Tenkai.