Zettaijou Senpai no Youkaigaku Kouza
絶対城先輩の妖怪学講座
A tall, pale, and attractive man named Zettaijou Araya resides in the forty-fourth room on the fourth floor of the fourth hall in the Literature Department of Higashisei University. He is known for collecting information on youkai and assisting individuals experiencing supernatural issues. During spring, when the campus is filled with new students, a freshman named Yunoyama Ayane chooses to visit this room.