Namae no Nai Kaibutsu: Kumo to Shoujo to Ryouki Satsujin

Midnight. Awoken by the echoing sound in my room, I was met with a frightening pair of "legs." Since then, as if wishing to merely make its presence known, it remained in my room without letting itself be seen. In the same way it was spreading its encircling net, little by little it encroached on my