Template:CharacterOkuhira Tadakatsu (奥平 忠勝, Okuhira Tadakatsu) is introduced as a guest from the news that appears on tv to "discuss the various theories going around". He is the Professor of the Department of Human Enviroment Studies from the prestigous University in the east.
He believes that extraterrestrials are at fault for what is happening at the school around the world, since no human can make any profit by mass killing students.