Takumi is a high school student. He is withdrawn and is not interested in 3D things. In his town, a mysterious serial murder case happens and people get panicked. One day, when he chats on the internet, a man suddenly contacts him and gives him an URL. He goes to the website and finds a blog image that suggests a next murder case... On the next day, it really happens... Could he be really the one responsible? And where is the D-sword that he is supposed to find?<br /><br />> Part of the ChäoS;HEAd series<br />( https://bato.to/search?name=Ch%C3%A4oS;HEAd&name_cond=c&genres=;e9&genre_cond=and )