User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-4802891-20170401191931/@comment-28209103-20170401204917

Well eliminating option in systematic manner are the most efficient approach in blind guessing game.

If she's not noble or general imply that she's not in leader position assuming she's not modern servant. Also it scratches Liz from my list. The only non leader who created discord are either artisan, or a spy

Fan and microphone are actually a trap to determine her time period indorectly and asian question are there to eliminate the possibility of trick clue and also serve as diversion. Honestly last question are unnecessary however it is simply precaution if I missed someone I didn't know from let's say the cold war.

Otherwise the answer is clear once you confirm the existence of microphone