Akiomo "Aki" Hayashi is a 19 years old College student that lives in the city of Yamaga, located in the prefecture of Kumamoto, Japan, in the western part of the island of Kyūshū. Aki is mostly a extrovert by nature, since he doesn't have a problem to socialize, but he really doesn't care enough to actually do it, having a reduce group of friends. Aki is fascinated in enter abandoned places, finding it has a hobby more than something to pass the time.