第 4 集: 同學們在山區野外教學的夜晚討論吸血鬼理論。
2014年5月9日 播出

4
Kigata and his classmates go on a field trip to the mountains. At night before bed, the girls are telling scary stories and theories - while most of the girls think vampires are just tales in story books, one girl claims they are very real.