Book Name:ZETTAIJOU SENPAI NO YOUKAIGAKU KOUZA Manga
Alternative(s):
絶対城先輩の妖怪学講座; 绝对城前辈的妖怪学讲座; Apparition Studies: Lectures by Zettaijou-senpai; Lectures in Monster Studies by Zettaijou-senpai; Mr. Absolute Castle's Course in Ghost Knowledge; Zettaijou-senpai's Chair in Phantom Studies